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Finding the Fourth Proportional to 614,148.57, 920,524.05 and 373,732.23

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Solution

The fourth proportional to 614,148.57, 920,524.05 and 373,732.23 is: 560,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,148.57 : 920,524.05 = 373,732.23 : x
  2. Step 2: Convert to fraction form
    614,148.57/920,524.05 = 373,732.23/x
  3. Step 3: Cross multiply
    614,148.57x = 920,524.05 × 373,732.23
  4. Step 4: Simplify right side
    614,148.57x = 344,029,505,975.13
  5. Step 5: Solve for x
    x = 344,029,505,975.13/614,148.57
  6. Step 6: Final answer
    x = 560,173.10

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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.