Home / 1,343,066.92-1,853,428.92-739,454.92

Finding the Fourth Proportional to 1,343,066.92, 1,853,428.92 and 739,454.92

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Solution

The fourth proportional to 1,343,066.92, 1,853,428.92 and 739,454.92 is: 1,020,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,066.92 : 1,853,428.92 = 739,454.92 : x
  2. Step 2: Convert to fraction form
    1,343,066.92/1,853,428.92 = 739,454.92/x
  3. Step 3: Cross multiply
    1,343,066.92x = 1,853,428.92 × 739,454.92
  4. Step 4: Simplify right side
    1,343,066.92x = 1,370,527,133,764.29
  5. Step 5: Solve for x
    x = 1,370,527,133,764.29/1,343,066.92
  6. Step 6: Final answer
    x = 1,020,445.90

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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.