Home / 771,463.52-1,155,201.60-532,314.80

Finding the Fourth Proportional to 771,463.52, 1,155,201.60 and 532,314.80

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Solution

The fourth proportional to 771,463.52, 1,155,201.60 and 532,314.80 is: 797,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,463.52 : 1,155,201.60 = 532,314.80 : x
  2. Step 2: Convert to fraction form
    771,463.52/1,155,201.60 = 532,314.80/x
  3. Step 3: Cross multiply
    771,463.52x = 1,155,201.60 × 532,314.80
  4. Step 4: Simplify right side
    771,463.52x = 614,930,908,663.68
  5. Step 5: Solve for x
    x = 614,930,908,663.68/771,463.52
  6. Step 6: Final answer
    x = 797,096.55

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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.