Home / 2,654,729.40-3,984,167.70-1,234,961.40

Finding the Fourth Proportional to 2,654,729.40, 3,984,167.70 and 1,234,961.40

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Solution

The fourth proportional to 2,654,729.40, 3,984,167.70 and 1,234,961.40 is: 1,853,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,729.40 : 3,984,167.70 = 1,234,961.40 : x
  2. Step 2: Convert to fraction form
    2,654,729.40/3,984,167.70 = 1,234,961.40/x
  3. Step 3: Cross multiply
    2,654,729.40x = 3,984,167.70 × 1,234,961.40
  4. Step 4: Simplify right side
    2,654,729.40x = 4,920,293,320,626.78
  5. Step 5: Solve for x
    x = 4,920,293,320,626.78/2,654,729.40
  6. Step 6: Final answer
    x = 1,853,406.72

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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.