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Finding the Fourth Proportional to 566,662.02, 845,847.23 and 499,403.67

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Solution

The fourth proportional to 566,662.02, 845,847.23 and 499,403.67 is: 745,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,662.02 : 845,847.23 = 499,403.67 : x
  2. Step 2: Convert to fraction form
    566,662.02/845,847.23 = 499,403.67/x
  3. Step 3: Cross multiply
    566,662.02x = 845,847.23 × 499,403.67
  4. Step 4: Simplify right side
    566,662.02x = 422,419,210,921.33
  5. Step 5: Solve for x
    x = 422,419,210,921.33/566,662.02
  6. Step 6: Final answer
    x = 745,451.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.