Home / 1,025,169.62-1,414,728.45-566,315.78

Finding the Fourth Proportional to 1,025,169.62, 1,414,728.45 and 566,315.78

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Solution

The fourth proportional to 1,025,169.62, 1,414,728.45 and 566,315.78 is: 781,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,169.62 : 1,414,728.45 = 566,315.78 : x
  2. Step 2: Convert to fraction form
    1,025,169.62/1,414,728.45 = 566,315.78/x
  3. Step 3: Cross multiply
    1,025,169.62x = 1,414,728.45 × 566,315.78
  4. Step 4: Simplify right side
    1,025,169.62x = 801,183,045,649.94
  5. Step 5: Solve for x
    x = 801,183,045,649.94/1,025,169.62
  6. Step 6: Final answer
    x = 781,512.67

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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.