Home / 663,016.24-914,722.44-433,704.48

Finding the Fourth Proportional to 663,016.24, 914,722.44 and 433,704.48

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Solution

The fourth proportional to 663,016.24, 914,722.44 and 433,704.48 is: 598,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,016.24 : 914,722.44 = 433,704.48 : x
  2. Step 2: Convert to fraction form
    663,016.24/914,722.44 = 433,704.48/x
  3. Step 3: Cross multiply
    663,016.24x = 914,722.44 × 433,704.48
  4. Step 4: Simplify right side
    663,016.24x = 396,719,220,184.53
  5. Step 5: Solve for x
    x = 396,719,220,184.53/663,016.24
  6. Step 6: Final answer
    x = 598,355.21

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1.5x scale

Why These Related Problems?

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