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Finding the Fourth Proportional to 656,433.40, 984,650.10 and 235,751.80

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Solution

The fourth proportional to 656,433.40, 984,650.10 and 235,751.80 is: 353,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,433.40 : 984,650.10 = 235,751.80 : x
  2. Step 2: Convert to fraction form
    656,433.40/984,650.10 = 235,751.80/x
  3. Step 3: Cross multiply
    656,433.40x = 984,650.10 × 235,751.80
  4. Step 4: Simplify right side
    656,433.40x = 232,133,033,445.18
  5. Step 5: Solve for x
    x = 232,133,033,445.18/656,433.40
  6. Step 6: Final answer
    x = 353,627.70

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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.