Home / 1,025,214.76-1,414,737.78-612,217.56

Finding the Fourth Proportional to 1,025,214.76, 1,414,737.78 and 612,217.56

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Solution

The fourth proportional to 1,025,214.76, 1,414,737.78 and 612,217.56 is: 844,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,214.76 : 1,414,737.78 = 612,217.56 : x
  2. Step 2: Convert to fraction form
    1,025,214.76/1,414,737.78 = 612,217.56/x
  3. Step 3: Cross multiply
    1,025,214.76x = 1,414,737.78 × 612,217.56
  4. Step 4: Simplify right side
    1,025,214.76x = 866,127,311,711.42
  5. Step 5: Solve for x
    x = 866,127,311,711.42/1,025,214.76
  6. Step 6: Final answer
    x = 844,825.25

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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.