Home / 2,080,279.92-3,120,419.88-732,125.04

Finding the Fourth Proportional to 2,080,279.92, 3,120,419.88 and 732,125.04

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Solution

The fourth proportional to 2,080,279.92, 3,120,419.88 and 732,125.04 is: 1,098,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,279.92 : 3,120,419.88 = 732,125.04 : x
  2. Step 2: Convert to fraction form
    2,080,279.92/3,120,419.88 = 732,125.04/x
  3. Step 3: Cross multiply
    2,080,279.92x = 3,120,419.88 × 732,125.04
  4. Step 4: Simplify right side
    2,080,279.92x = 2,284,537,529,461.80
  5. Step 5: Solve for x
    x = 2,284,537,529,461.80/2,080,279.92
  6. Step 6: Final answer
    x = 1,098,187.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.