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Finding the Fourth Proportional to 3,497.91, 5,246.93 and 1,032.78

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Solution

The fourth proportional to 3,497.91, 5,246.93 and 1,032.78 is: 1,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.91 : 5,246.93 = 1,032.78 : x
  2. Step 2: Convert to fraction form
    3,497.91/5,246.93 = 1,032.78/x
  3. Step 3: Cross multiply
    3,497.91x = 5,246.93 × 1,032.78
  4. Step 4: Simplify right side
    3,497.91x = 5,418,926.95
  5. Step 5: Solve for x
    x = 5,418,926.95/3,497.91
  6. Step 6: Final answer
    x = 1,549.19

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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.