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Finding the Fourth Proportional to 650,649.33, 897,895.92 and 364,169.40

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Solution

The fourth proportional to 650,649.33, 897,895.92 and 364,169.40 is: 502,553.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,649.33 : 897,895.92 = 364,169.40 : x
  2. Step 2: Convert to fraction form
    650,649.33/897,895.92 = 364,169.40/x
  3. Step 3: Cross multiply
    650,649.33x = 897,895.92 × 364,169.40
  4. Step 4: Simplify right side
    650,649.33x = 326,986,218,448.85
  5. Step 5: Solve for x
    x = 326,986,218,448.85/650,649.33
  6. Step 6: Final answer
    x = 502,553.69

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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.