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Finding the Fourth Proportional to 606,957.70, 910,545.90 and 252,007.60

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Solution

The fourth proportional to 606,957.70, 910,545.90 and 252,007.60 is: 378,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,957.70 : 910,545.90 = 252,007.60 : x
  2. Step 2: Convert to fraction form
    606,957.70/910,545.90 = 252,007.60/x
  3. Step 3: Cross multiply
    606,957.70x = 910,545.90 × 252,007.60
  4. Step 4: Simplify right side
    606,957.70x = 229,464,486,948.84
  5. Step 5: Solve for x
    x = 229,464,486,948.84/606,957.70
  6. Step 6: Final answer
    x = 378,056.80

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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.