Home / 945,205.22-1,304,331.18-537,250.34

Finding the Fourth Proportional to 945,205.22, 1,304,331.18 and 537,250.34

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Solution

The fourth proportional to 945,205.22, 1,304,331.18 and 537,250.34 is: 741,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,205.22 : 1,304,331.18 = 537,250.34 : x
  2. Step 2: Convert to fraction form
    945,205.22/1,304,331.18 = 537,250.34/x
  3. Step 3: Cross multiply
    945,205.22x = 1,304,331.18 × 537,250.34
  4. Step 4: Simplify right side
    945,205.22x = 700,752,369,927.60
  5. Step 5: Solve for x
    x = 700,752,369,927.60/945,205.22
  6. Step 6: Final answer
    x = 741,375.90

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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.