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Finding the Fourth Proportional to 650,648.16, 897,885.54 and 364,168.08

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Solution

The fourth proportional to 650,648.16, 897,885.54 and 364,168.08 is: 502,546.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,648.16 : 897,885.54 = 364,168.08 : x
  2. Step 2: Convert to fraction form
    650,648.16/897,885.54 = 364,168.08/x
  3. Step 3: Cross multiply
    650,648.16x = 897,885.54 × 364,168.08
  4. Step 4: Simplify right side
    650,648.16x = 326,981,253,161.56
  5. Step 5: Solve for x
    x = 326,981,253,161.56/650,648.16
  6. Step 6: Final answer
    x = 502,546.96

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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.