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Finding the Fourth Proportional to 2,717.94, 3,750.94 and 1,523.04

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Solution

The fourth proportional to 2,717.94, 3,750.94 and 1,523.04 is: 2,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.94 : 3,750.94 = 1,523.04 : x
  2. Step 2: Convert to fraction form
    2,717.94/3,750.94 = 1,523.04/x
  3. Step 3: Cross multiply
    2,717.94x = 3,750.94 × 1,523.04
  4. Step 4: Simplify right side
    2,717.94x = 5,712,831.66
  5. Step 5: Solve for x
    x = 5,712,831.66/2,717.94
  6. Step 6: Final answer
    x = 2,101.90

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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.