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Finding the Fourth Proportional to 606,074.40, 910,861.20 and 595,576.80

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Solution

The fourth proportional to 606,074.40, 910,861.20 and 595,576.80 is: 895,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,074.40 : 910,861.20 = 595,576.80 : x
  2. Step 2: Convert to fraction form
    606,074.40/910,861.20 = 595,576.80/x
  3. Step 3: Cross multiply
    606,074.40x = 910,861.20 × 595,576.80
  4. Step 4: Simplify right side
    606,074.40x = 542,487,798,740.16
  5. Step 5: Solve for x
    x = 542,487,798,740.16/606,074.40
  6. Step 6: Final answer
    x = 895,084.50

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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.