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Finding the Fourth Proportional to 703,503.27, 970,477.92 and 444,944.76

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Solution

The fourth proportional to 703,503.27, 970,477.92 and 444,944.76 is: 613,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,503.27 : 970,477.92 = 444,944.76 : x
  2. Step 2: Convert to fraction form
    703,503.27/970,477.92 = 444,944.76/x
  3. Step 3: Cross multiply
    703,503.27x = 970,477.92 × 444,944.76
  4. Step 4: Simplify right side
    703,503.27x = 431,809,061,560.41
  5. Step 5: Solve for x
    x = 431,809,061,560.41/703,503.27
  6. Step 6: Final answer
    x = 613,798.23

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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.