Home / 935,062.13-1,290,385.95-532,654.13

Finding the Fourth Proportional to 935,062.13, 1,290,385.95 and 532,654.13

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Solution

The fourth proportional to 935,062.13, 1,290,385.95 and 532,654.13 is: 735,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,062.13 : 1,290,385.95 = 532,654.13 : x
  2. Step 2: Convert to fraction form
    935,062.13/1,290,385.95 = 532,654.13/x
  3. Step 3: Cross multiply
    935,062.13x = 1,290,385.95 × 532,654.13
  4. Step 4: Simplify right side
    935,062.13x = 687,329,405,561.47
  5. Step 5: Solve for x
    x = 687,329,405,561.47/935,062.13
  6. Step 6: Final answer
    x = 735,062.82

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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.