Home / 971,166.55-1,340,215.46-541,473.43

Finding the Fourth Proportional to 971,166.55, 1,340,215.46 and 541,473.43

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Solution

The fourth proportional to 971,166.55, 1,340,215.46 and 541,473.43 is: 747,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,166.55 : 1,340,215.46 = 541,473.43 : x
  2. Step 2: Convert to fraction form
    971,166.55/1,340,215.46 = 541,473.43/x
  3. Step 3: Cross multiply
    971,166.55x = 1,340,215.46 × 541,473.43
  4. Step 4: Simplify right side
    971,166.55x = 725,691,062,065.23
  5. Step 5: Solve for x
    x = 725,691,062,065.23/971,166.55
  6. Step 6: Final answer
    x = 747,236.47

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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.