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Finding the Fourth Proportional to 737,086.88, 1,016,670.88 and 450,747.84

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Solution

The fourth proportional to 737,086.88, 1,016,670.88 and 450,747.84 is: 621,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,086.88 : 1,016,670.88 = 450,747.84 : x
  2. Step 2: Convert to fraction form
    737,086.88/1,016,670.88 = 450,747.84/x
  3. Step 3: Cross multiply
    737,086.88x = 1,016,670.88 × 450,747.84
  4. Step 4: Simplify right side
    737,086.88x = 458,262,203,150.90
  5. Step 5: Solve for x
    x = 458,262,203,150.90/737,086.88
  6. Step 6: Final answer
    x = 621,720.74

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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.