Home / 935,815.98-1,291,429.92-506,096.10

Finding the Fourth Proportional to 935,815.98, 1,291,429.92 and 506,096.10

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Solution

The fourth proportional to 935,815.98, 1,291,429.92 and 506,096.10 is: 698,414.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,815.98 : 1,291,429.92 = 506,096.10 : x
  2. Step 2: Convert to fraction form
    935,815.98/1,291,429.92 = 506,096.10/x
  3. Step 3: Cross multiply
    935,815.98x = 1,291,429.92 × 506,096.10
  4. Step 4: Simplify right side
    935,815.98x = 653,587,645,935.31
  5. Step 5: Solve for x
    x = 653,587,645,935.31/935,815.98
  6. Step 6: Final answer
    x = 698,414.71

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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.