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Finding the Fourth Proportional to 1,959.94, 2,937.70 and 1,496.17

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Solution

The fourth proportional to 1,959.94, 2,937.70 and 1,496.17 is: 2,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959.94 : 2,937.70 = 1,496.17 : x
  2. Step 2: Convert to fraction form
    1,959.94/2,937.70 = 1,496.17/x
  3. Step 3: Cross multiply
    1,959.94x = 2,937.70 × 1,496.17
  4. Step 4: Simplify right side
    1,959.94x = 4,395,298.61
  5. Step 5: Solve for x
    x = 4,395,298.61/1,959.94
  6. Step 6: Final answer
    x = 2,242.57

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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.