Home / 4,007,982.75-5,531,366.12-2,197,496.67

Finding the Fourth Proportional to 4,007,982.75, 5,531,366.12 and 2,197,496.67

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Solution

The fourth proportional to 4,007,982.75, 5,531,366.12 and 2,197,496.67 is: 3,032,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,982.75 : 5,531,366.12 = 2,197,496.67 : x
  2. Step 2: Convert to fraction form
    4,007,982.75/5,531,366.12 = 2,197,496.67/x
  3. Step 3: Cross multiply
    4,007,982.75x = 5,531,366.12 × 2,197,496.67
  4. Step 4: Simplify right side
    4,007,982.75x = 12,155,158,618,263.34
  5. Step 5: Solve for x
    x = 12,155,158,618,263.34/4,007,982.75
  6. Step 6: Final answer
    x = 3,032,737.26

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Half scale
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Double scale
Find fourth proportional to 4,007,983.75, 5,531,367.50 and 2,197,497.67
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.