Home / 2,754,527.40-4,131,791.10-1,071,630.90

Finding the Fourth Proportional to 2,754,527.40, 4,131,791.10 and 1,071,630.90

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Solution

The fourth proportional to 2,754,527.40, 4,131,791.10 and 1,071,630.90 is: 1,607,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,527.40 : 4,131,791.10 = 1,071,630.90 : x
  2. Step 2: Convert to fraction form
    2,754,527.40/4,131,791.10 = 1,071,630.90/x
  3. Step 3: Cross multiply
    2,754,527.40x = 4,131,791.10 × 1,071,630.90
  4. Step 4: Simplify right side
    2,754,527.40x = 4,427,755,015,104.99
  5. Step 5: Solve for x
    x = 4,427,755,015,104.99/2,754,527.40
  6. Step 6: Final answer
    x = 1,607,446.35

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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.