Home / 2,191,755.15-3,287,941.33-675,560.29

Finding the Fourth Proportional to 2,191,755.15, 3,287,941.33 and 675,560.29

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Solution

The fourth proportional to 2,191,755.15, 3,287,941.33 and 675,560.29 is: 1,013,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,755.15 : 3,287,941.33 = 675,560.29 : x
  2. Step 2: Convert to fraction form
    2,191,755.15/3,287,941.33 = 675,560.29/x
  3. Step 3: Cross multiply
    2,191,755.15x = 3,287,941.33 × 675,560.29
  4. Step 4: Simplify right side
    2,191,755.15x = 2,221,202,598,397.79
  5. Step 5: Solve for x
    x = 2,221,202,598,397.79/2,191,755.15
  6. Step 6: Final answer
    x = 1,013,435.56

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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.