Home / 3,179,508.02-4,770,536.25-1,157,892.56

Finding the Fourth Proportional to 3,179,508.02, 4,770,536.25 and 1,157,892.56

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Solution

The fourth proportional to 3,179,508.02, 4,770,536.25 and 1,157,892.56 is: 1,737,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,508.02 : 4,770,536.25 = 1,157,892.56 : x
  2. Step 2: Convert to fraction form
    3,179,508.02/4,770,536.25 = 1,157,892.56/x
  3. Step 3: Cross multiply
    3,179,508.02x = 4,770,536.25 × 1,157,892.56
  4. Step 4: Simplify right side
    3,179,508.02x = 5,523,768,431,085.30
  5. Step 5: Solve for x
    x = 5,523,768,431,085.30/3,179,508.02
  6. Step 6: Final answer
    x = 1,737,302.88

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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.