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Finding the Fourth Proportional to 560,960.08, 841,144.85 and 383,517.84

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Solution

The fourth proportional to 560,960.08, 841,144.85 and 383,517.84 is: 575,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,960.08 : 841,144.85 = 383,517.84 : x
  2. Step 2: Convert to fraction form
    560,960.08/841,144.85 = 383,517.84/x
  3. Step 3: Cross multiply
    560,960.08x = 841,144.85 × 383,517.84
  4. Step 4: Simplify right side
    560,960.08x = 322,594,056,099.87
  5. Step 5: Solve for x
    x = 322,594,056,099.87/560,960.08
  6. Step 6: Final answer
    x = 575,074.89

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1.5x scale

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.