Home / 1,198,577.23-1,654,042.22-654,720.55

Finding the Fourth Proportional to 1,198,577.23, 1,654,042.22 and 654,720.55

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Solution

The fourth proportional to 1,198,577.23, 1,654,042.22 and 654,720.55 is: 903,517.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,577.23 : 1,654,042.22 = 654,720.55 : x
  2. Step 2: Convert to fraction form
    1,198,577.23/1,654,042.22 = 654,720.55/x
  3. Step 3: Cross multiply
    1,198,577.23x = 1,654,042.22 × 654,720.55
  4. Step 4: Simplify right side
    1,198,577.23x = 1,082,935,428,728.02
  5. Step 5: Solve for x
    x = 1,082,935,428,728.02/1,198,577.23
  6. Step 6: Final answer
    x = 903,517.44

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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.