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Finding the Fourth Proportional to 650,805.02, 898,104.08 and 364,327.46

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Solution

The fourth proportional to 650,805.02, 898,104.08 and 364,327.46 is: 502,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,805.02 : 898,104.08 = 364,327.46 : x
  2. Step 2: Convert to fraction form
    650,805.02/898,104.08 = 364,327.46/x
  3. Step 3: Cross multiply
    650,805.02x = 898,104.08 × 364,327.46
  4. Step 4: Simplify right side
    650,805.02x = 327,203,978,282.04
  5. Step 5: Solve for x
    x = 327,203,978,282.04/650,805.02
  6. Step 6: Final answer
    x = 502,768.06

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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.