Home / 838,343.04-1,156,734-498,744.96

Finding the Fourth Proportional to 838,343.04, 1,156,734 and 498,744.96

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Solution

The fourth proportional to 838,343.04, 1,156,734 and 498,744.96 is: 688,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,343.04 : 1,156,734 = 498,744.96 : x
  2. Step 2: Convert to fraction form
    838,343.04/1,156,734 = 498,744.96/x
  3. Step 3: Cross multiply
    838,343.04x = 1,156,734 × 498,744.96
  4. Step 4: Simplify right side
    838,343.04x = 576,915,252,560.64
  5. Step 5: Solve for x
    x = 576,915,252,560.64/838,343.04
  6. Step 6: Final answer
    x = 688,161.32

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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.