Home / 773,144.60-1,157,748.60-737,715.20

Finding the Fourth Proportional to 773,144.60, 1,157,748.60 and 737,715.20

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Solution

The fourth proportional to 773,144.60, 1,157,748.60 and 737,715.20 is: 1,104,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,144.60 : 1,157,748.60 = 737,715.20 : x
  2. Step 2: Convert to fraction form
    773,144.60/1,157,748.60 = 737,715.20/x
  3. Step 3: Cross multiply
    773,144.60x = 1,157,748.60 × 737,715.20
  4. Step 4: Simplify right side
    773,144.60x = 854,088,739,998.72
  5. Step 5: Solve for x
    x = 854,088,739,998.72/773,144.60
  6. Step 6: Final answer
    x = 1,104,694.70

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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.