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Finding the Fourth Proportional to 606,172.40, 911,008.20 and 595,674.80

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Solution

The fourth proportional to 606,172.40, 911,008.20 and 595,674.80 is: 895,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,172.40 : 911,008.20 = 595,674.80 : x
  2. Step 2: Convert to fraction form
    606,172.40/911,008.20 = 595,674.80/x
  3. Step 3: Cross multiply
    606,172.40x = 911,008.20 × 595,674.80
  4. Step 4: Simplify right side
    606,172.40x = 542,664,627,333.36
  5. Step 5: Solve for x
    x = 542,664,627,333.36/606,172.40
  6. Step 6: Final answer
    x = 895,231.50

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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.