Home / 744,387.04-1,115,691.04-270,517.60

Finding the Fourth Proportional to 744,387.04, 1,115,691.04 and 270,517.60

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Solution

The fourth proportional to 744,387.04, 1,115,691.04 and 270,517.60 is: 405,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,387.04 : 1,115,691.04 = 270,517.60 : x
  2. Step 2: Convert to fraction form
    744,387.04/1,115,691.04 = 270,517.60/x
  3. Step 3: Cross multiply
    744,387.04x = 1,115,691.04 × 270,517.60
  4. Step 4: Simplify right side
    744,387.04x = 301,814,062,482.30
  5. Step 5: Solve for x
    x = 301,814,062,482.30/744,387.04
  6. Step 6: Final answer
    x = 405,453.14

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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.