Home / 3,279,966.27-4,921,370.24-1,761,877.86

Finding the Fourth Proportional to 3,279,966.27, 4,921,370.24 and 1,761,877.86

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Solution

The fourth proportional to 3,279,966.27, 4,921,370.24 and 1,761,877.86 is: 2,643,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,966.27 : 4,921,370.24 = 1,761,877.86 : x
  2. Step 2: Convert to fraction form
    3,279,966.27/4,921,370.24 = 1,761,877.86/x
  3. Step 3: Cross multiply
    3,279,966.27x = 4,921,370.24 × 1,761,877.86
  4. Step 4: Simplify right side
    3,279,966.27x = 8,670,853,266,718.89
  5. Step 5: Solve for x
    x = 8,670,853,266,718.89/3,279,966.27
  6. Step 6: Final answer
    x = 2,643,580.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.