Home / 935,562.38-1,290,832.10-548,169.66

Finding the Fourth Proportional to 935,562.38, 1,290,832.10 and 548,169.66

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Solution

The fourth proportional to 935,562.38, 1,290,832.10 and 548,169.66 is: 756,331.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,562.38 : 1,290,832.10 = 548,169.66 : x
  2. Step 2: Convert to fraction form
    935,562.38/1,290,832.10 = 548,169.66/x
  3. Step 3: Cross multiply
    935,562.38x = 1,290,832.10 × 548,169.66
  4. Step 4: Simplify right side
    935,562.38x = 707,594,990,633.24
  5. Step 5: Solve for x
    x = 707,594,990,633.24/935,562.38
  6. Step 6: Final answer
    x = 756,331.18

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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.