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Finding the Fourth Proportional to 704,976.60, 969,126.89 and 606,500.09

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Solution

The fourth proportional to 704,976.60, 969,126.89 and 606,500.09 is: 833,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,976.60 : 969,126.89 = 606,500.09 : x
  2. Step 2: Convert to fraction form
    704,976.60/969,126.89 = 606,500.09/x
  3. Step 3: Cross multiply
    704,976.60x = 969,126.89 × 606,500.09
  4. Step 4: Simplify right side
    704,976.60x = 587,775,546,006.42
  5. Step 5: Solve for x
    x = 587,775,546,006.42/704,976.60
  6. Step 6: Final answer
    x = 833,751.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.