Home / 944,177.50-1,302,965.10-514,457.68

Finding the Fourth Proportional to 944,177.50, 1,302,965.10 and 514,457.68

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Solution

The fourth proportional to 944,177.50, 1,302,965.10 and 514,457.68 is: 709,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,177.50 : 1,302,965.10 = 514,457.68 : x
  2. Step 2: Convert to fraction form
    944,177.50/1,302,965.10 = 514,457.68/x
  3. Step 3: Cross multiply
    944,177.50x = 1,302,965.10 × 514,457.68
  4. Step 4: Simplify right side
    944,177.50x = 670,320,402,466.97
  5. Step 5: Solve for x
    x = 670,320,402,466.97/944,177.50
  6. Step 6: Final answer
    x = 709,951.68

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Double scale
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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.