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Finding the Fourth Proportional to 650,512.38, 897,707.01 and 364,087.74

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Solution

The fourth proportional to 650,512.38, 897,707.01 and 364,087.74 is: 502,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,512.38 : 897,707.01 = 364,087.74 : x
  2. Step 2: Convert to fraction form
    650,512.38/897,707.01 = 364,087.74/x
  3. Step 3: Cross multiply
    650,512.38x = 897,707.01 × 364,087.74
  4. Step 4: Simplify right side
    650,512.38x = 326,844,116,453.06
  5. Step 5: Solve for x
    x = 326,844,116,453.06/650,512.38
  6. Step 6: Final answer
    x = 502,441.04

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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.