Home / 3,085,813.54-4,609,953.65-1,997,459.74

Finding the Fourth Proportional to 3,085,813.54, 4,609,953.65 and 1,997,459.74

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Solution

The fourth proportional to 3,085,813.54, 4,609,953.65 and 1,997,459.74 is: 2,984,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,813.54 : 4,609,953.65 = 1,997,459.74 : x
  2. Step 2: Convert to fraction form
    3,085,813.54/4,609,953.65 = 1,997,459.74/x
  3. Step 3: Cross multiply
    3,085,813.54x = 4,609,953.65 × 1,997,459.74
  4. Step 4: Simplify right side
    3,085,813.54x = 9,208,196,819,141.05
  5. Step 5: Solve for x
    x = 9,208,196,819,141.05/3,085,813.54
  6. Step 6: Final answer
    x = 2,984,041.87

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.