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Finding the Fourth Proportional to 2,394.07, 3,591.10 and 750.74

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Solution

The fourth proportional to 2,394.07, 3,591.10 and 750.74 is: 1,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.07 : 3,591.10 = 750.74 : x
  2. Step 2: Convert to fraction form
    2,394.07/3,591.10 = 750.74/x
  3. Step 3: Cross multiply
    2,394.07x = 3,591.10 × 750.74
  4. Step 4: Simplify right side
    2,394.07x = 2,695,982.41
  5. Step 5: Solve for x
    x = 2,695,982.41/2,394.07
  6. Step 6: Final answer
    x = 1,126.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.