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Finding the Fourth Proportional to 613,502.02, 846,630.88 and 341,562.88

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Solution

The fourth proportional to 613,502.02, 846,630.88 and 341,562.88 is: 471,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,502.02 : 846,630.88 = 341,562.88 : x
  2. Step 2: Convert to fraction form
    613,502.02/846,630.88 = 341,562.88/x
  3. Step 3: Cross multiply
    613,502.02x = 846,630.88 × 341,562.88
  4. Step 4: Simplify right side
    613,502.02x = 289,177,681,669.73
  5. Step 5: Solve for x
    x = 289,177,681,669.73/613,502.02
  6. Step 6: Final answer
    x = 471,355.71

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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.