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Finding the Fourth Proportional to 653,825.10, 980,737.65 and 233,114.70

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Solution

The fourth proportional to 653,825.10, 980,737.65 and 233,114.70 is: 349,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,825.10 : 980,737.65 = 233,114.70 : x
  2. Step 2: Convert to fraction form
    653,825.10/980,737.65 = 233,114.70/x
  3. Step 3: Cross multiply
    653,825.10x = 980,737.65 × 233,114.70
  4. Step 4: Simplify right side
    653,825.10x = 228,624,363,058.46
  5. Step 5: Solve for x
    x = 228,624,363,058.46/653,825.10
  6. Step 6: Final answer
    x = 349,672.05

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Similar ratio
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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.