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Finding the Fourth Proportional to 1,254.44, 1,882.07 and 524.22

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Solution

The fourth proportional to 1,254.44, 1,882.07 and 524.22 is: 786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254.44 : 1,882.07 = 524.22 : x
  2. Step 2: Convert to fraction form
    1,254.44/1,882.07 = 524.22/x
  3. Step 3: Cross multiply
    1,254.44x = 1,882.07 × 524.22
  4. Step 4: Simplify right side
    1,254.44x = 986,616.11
  5. Step 5: Solve for x
    x = 986,616.11/1,254.44
  6. Step 6: Final answer
    x = 786.50

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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.