Home / 3,750,455.40-5,625,683.10-1,226,365.80

Finding the Fourth Proportional to 3,750,455.40, 5,625,683.10 and 1,226,365.80

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Solution

The fourth proportional to 3,750,455.40, 5,625,683.10 and 1,226,365.80 is: 1,839,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,455.40 : 5,625,683.10 = 1,226,365.80 : x
  2. Step 2: Convert to fraction form
    3,750,455.40/5,625,683.10 = 1,226,365.80/x
  3. Step 3: Cross multiply
    3,750,455.40x = 5,625,683.10 × 1,226,365.80
  4. Step 4: Simplify right side
    3,750,455.40x = 6,899,145,355,477.98
  5. Step 5: Solve for x
    x = 6,899,145,355,477.98/3,750,455.40
  6. Step 6: Final answer
    x = 1,839,548.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.