Home / 896,876.70-1,344,645.45-541,815.90

Finding the Fourth Proportional to 896,876.70, 1,344,645.45 and 541,815.90

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Solution

The fourth proportional to 896,876.70, 1,344,645.45 and 541,815.90 is: 812,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,876.70 : 1,344,645.45 = 541,815.90 : x
  2. Step 2: Convert to fraction form
    896,876.70/1,344,645.45 = 541,815.90/x
  3. Step 3: Cross multiply
    896,876.70x = 1,344,645.45 × 541,815.90
  4. Step 4: Simplify right side
    896,876.70x = 728,550,284,672.66
  5. Step 5: Solve for x
    x = 728,550,284,672.66/896,876.70
  6. Step 6: Final answer
    x = 812,319.34

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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.