Home / 1,350,713.11-2,026,211.56-439,966.55

Finding the Fourth Proportional to 1,350,713.11, 2,026,211.56 and 439,966.55

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Solution

The fourth proportional to 1,350,713.11, 2,026,211.56 and 439,966.55 is: 659,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,713.11 : 2,026,211.56 = 439,966.55 : x
  2. Step 2: Convert to fraction form
    1,350,713.11/2,026,211.56 = 439,966.55/x
  3. Step 3: Cross multiply
    1,350,713.11x = 2,026,211.56 × 439,966.55
  4. Step 4: Simplify right side
    1,350,713.11x = 891,465,309,623.32
  5. Step 5: Solve for x
    x = 891,465,309,623.32/1,350,713.11
  6. Step 6: Final answer
    x = 659,996.04

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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.