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Finding the Fourth Proportional to 703,220.83, 970,247.83 and 441,604.33

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Solution

The fourth proportional to 703,220.83, 970,247.83 and 441,604.33 is: 609,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,220.83 : 970,247.83 = 441,604.33 : x
  2. Step 2: Convert to fraction form
    703,220.83/970,247.83 = 441,604.33/x
  3. Step 3: Cross multiply
    703,220.83x = 970,247.83 × 441,604.33
  4. Step 4: Simplify right side
    703,220.83x = 428,465,644,665.92
  5. Step 5: Solve for x
    x = 428,465,644,665.92/703,220.83
  6. Step 6: Final answer
    x = 609,290.32

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.