Home / 1,016,479.20-1,524,859.44-342,753.36

Finding the Fourth Proportional to 1,016,479.20, 1,524,859.44 and 342,753.36

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Solution

The fourth proportional to 1,016,479.20, 1,524,859.44 and 342,753.36 is: 514,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,479.20 : 1,524,859.44 = 342,753.36 : x
  2. Step 2: Convert to fraction form
    1,016,479.20/1,524,859.44 = 342,753.36/x
  3. Step 3: Cross multiply
    1,016,479.20x = 1,524,859.44 × 342,753.36
  4. Step 4: Simplify right side
    1,016,479.20x = 522,650,696,587.72
  5. Step 5: Solve for x
    x = 522,650,696,587.72/1,016,479.20
  6. Step 6: Final answer
    x = 514,177.46

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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.