Home / 1,361,127.54-2,041,691.36-508,265.78

Finding the Fourth Proportional to 1,361,127.54, 2,041,691.36 and 508,265.78

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Solution

The fourth proportional to 1,361,127.54, 2,041,691.36 and 508,265.78 is: 762,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,127.54 : 2,041,691.36 = 508,265.78 : x
  2. Step 2: Convert to fraction form
    1,361,127.54/2,041,691.36 = 508,265.78/x
  3. Step 3: Cross multiply
    1,361,127.54x = 2,041,691.36 × 508,265.78
  4. Step 4: Simplify right side
    1,361,127.54x = 1,037,721,857,984.55
  5. Step 5: Solve for x
    x = 1,037,721,857,984.55/1,361,127.54
  6. Step 6: Final answer
    x = 762,398.69

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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.