Home / 1,025,534.10-1,415,231.64-566,680.31

Finding the Fourth Proportional to 1,025,534.10, 1,415,231.64 and 566,680.31

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Solution

The fourth proportional to 1,025,534.10, 1,415,231.64 and 566,680.31 is: 782,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,534.10 : 1,415,231.64 = 566,680.31 : x
  2. Step 2: Convert to fraction form
    1,025,534.10/1,415,231.64 = 566,680.31/x
  3. Step 3: Cross multiply
    1,025,534.10x = 1,415,231.64 × 566,680.31
  4. Step 4: Simplify right side
    1,025,534.10x = 801,983,897,400.85
  5. Step 5: Solve for x
    x = 801,983,897,400.85/1,025,534.10
  6. Step 6: Final answer
    x = 782,015.83

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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.