Home / 1,127,331.60-1,555,717.60-618,037.52

Finding the Fourth Proportional to 1,127,331.60, 1,555,717.60 and 618,037.52

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Solution

The fourth proportional to 1,127,331.60, 1,555,717.60 and 618,037.52 is: 852,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,331.60 : 1,555,717.60 = 618,037.52 : x
  2. Step 2: Convert to fraction form
    1,127,331.60/1,555,717.60 = 618,037.52/x
  3. Step 3: Cross multiply
    1,127,331.60x = 1,555,717.60 × 618,037.52
  4. Step 4: Simplify right side
    1,127,331.60x = 961,491,847,324.35
  5. Step 5: Solve for x
    x = 961,491,847,324.35/1,127,331.60
  6. Step 6: Final answer
    x = 852,891.77

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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.