Home / 773,136.60-1,157,736.60-737,707.20

Finding the Fourth Proportional to 773,136.60, 1,157,736.60 and 737,707.20

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Solution

The fourth proportional to 773,136.60, 1,157,736.60 and 737,707.20 is: 1,104,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,136.60 : 1,157,736.60 = 737,707.20 : x
  2. Step 2: Convert to fraction form
    773,136.60/1,157,736.60 = 737,707.20/x
  3. Step 3: Cross multiply
    773,136.60x = 1,157,736.60 × 737,707.20
  4. Step 4: Simplify right side
    773,136.60x = 854,070,625,523.52
  5. Step 5: Solve for x
    x = 854,070,625,523.52/773,136.60
  6. Step 6: Final answer
    x = 1,104,682.70

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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.