Home / 2,016,187.20-3,025,447.20-754,142.40

Finding the Fourth Proportional to 2,016,187.20, 3,025,447.20 and 754,142.40

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Solution

The fourth proportional to 2,016,187.20, 3,025,447.20 and 754,142.40 is: 1,131,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,187.20 : 3,025,447.20 = 754,142.40 : x
  2. Step 2: Convert to fraction form
    2,016,187.20/3,025,447.20 = 754,142.40/x
  3. Step 3: Cross multiply
    2,016,187.20x = 3,025,447.20 × 754,142.40
  4. Step 4: Simplify right side
    2,016,187.20x = 2,281,618,012,481.28
  5. Step 5: Solve for x
    x = 2,281,618,012,481.28/2,016,187.20
  6. Step 6: Final answer
    x = 1,131,649.88

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1.5x scale

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.