Home / 935,452.40-1,291,050.52-527,637.68

Finding the Fourth Proportional to 935,452.40, 1,291,050.52 and 527,637.68

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Solution

The fourth proportional to 935,452.40, 1,291,050.52 and 527,637.68 is: 728,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,452.40 : 1,291,050.52 = 527,637.68 : x
  2. Step 2: Convert to fraction form
    935,452.40/1,291,050.52 = 527,637.68/x
  3. Step 3: Cross multiply
    935,452.40x = 1,291,050.52 × 527,637.68
  4. Step 4: Simplify right side
    935,452.40x = 681,206,901,135.59
  5. Step 5: Solve for x
    x = 681,206,901,135.59/935,452.40
  6. Step 6: Final answer
    x = 728,211.19

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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.