Home / 1,025,221.80-1,414,778.64-566,326.50

Finding the Fourth Proportional to 1,025,221.80, 1,414,778.64 and 566,326.50

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Solution

The fourth proportional to 1,025,221.80, 1,414,778.64 and 566,326.50 is: 781,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,221.80 : 1,414,778.64 = 566,326.50 : x
  2. Step 2: Convert to fraction form
    1,025,221.80/1,414,778.64 = 566,326.50/x
  3. Step 3: Cross multiply
    1,025,221.80x = 1,414,778.64 × 566,326.50
  4. Step 4: Simplify right side
    1,025,221.80x = 801,226,635,465.96
  5. Step 5: Solve for x
    x = 801,226,635,465.96/1,025,221.80
  6. Step 6: Final answer
    x = 781,515.41

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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.