Home / 807,247.50-1,114,001.82-467,912.58

Finding the Fourth Proportional to 807,247.50, 1,114,001.82 and 467,912.58

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Solution

The fourth proportional to 807,247.50, 1,114,001.82 and 467,912.58 is: 645,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,247.50 : 1,114,001.82 = 467,912.58 : x
  2. Step 2: Convert to fraction form
    807,247.50/1,114,001.82 = 467,912.58/x
  3. Step 3: Cross multiply
    807,247.50x = 1,114,001.82 × 467,912.58
  4. Step 4: Simplify right side
    807,247.50x = 521,255,465,720.90
  5. Step 5: Solve for x
    x = 521,255,465,720.90/807,247.50
  6. Step 6: Final answer
    x = 645,719.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.