Home / 985,198.61-1,359,576.41-532,489.61

Finding the Fourth Proportional to 985,198.61, 1,359,576.41 and 532,489.61

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Solution

The fourth proportional to 985,198.61, 1,359,576.41 and 532,489.61 is: 734,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,198.61 : 1,359,576.41 = 532,489.61 : x
  2. Step 2: Convert to fraction form
    985,198.61/1,359,576.41 = 532,489.61/x
  3. Step 3: Cross multiply
    985,198.61x = 1,359,576.41 × 532,489.61
  4. Step 4: Simplify right side
    985,198.61x = 723,960,309,663.65
  5. Step 5: Solve for x
    x = 723,960,309,663.65/985,198.61
  6. Step 6: Final answer
    x = 734,836.92

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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.