Home / 1,025,490.20-1,415,103.73-566,599.73

Finding the Fourth Proportional to 1,025,490.20, 1,415,103.73 and 566,599.73

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Solution

The fourth proportional to 1,025,490.20, 1,415,103.73 and 566,599.73 is: 781,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,490.20 : 1,415,103.73 = 566,599.73 : x
  2. Step 2: Convert to fraction form
    1,025,490.20/1,415,103.73 = 566,599.73/x
  3. Step 3: Cross multiply
    1,025,490.20x = 1,415,103.73 × 566,599.73
  4. Step 4: Simplify right side
    1,025,490.20x = 801,797,382,847.98
  5. Step 5: Solve for x
    x = 801,797,382,847.98/1,025,490.20
  6. Step 6: Final answer
    x = 781,867.43

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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.