Home / 1,141,217.27-1,576,520.26-911,472.92

Finding the Fourth Proportional to 1,141,217.27, 1,576,520.26 and 911,472.92

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Solution

The fourth proportional to 1,141,217.27, 1,576,520.26 and 911,472.92 is: 1,259,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,217.27 : 1,576,520.26 = 911,472.92 : x
  2. Step 2: Convert to fraction form
    1,141,217.27/1,576,520.26 = 911,472.92/x
  3. Step 3: Cross multiply
    1,141,217.27x = 1,576,520.26 × 911,472.92
  4. Step 4: Simplify right side
    1,141,217.27x = 1,436,955,525,699.06
  5. Step 5: Solve for x
    x = 1,436,955,525,699.06/1,141,217.27
  6. Step 6: Final answer
    x = 1,259,142.82

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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.