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Finding the Fourth Proportional to 2,060, 2,842.82 and 1,232

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Solution

The fourth proportional to 2,060, 2,842.82 and 1,232 is: 1,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060 : 2,842.82 = 1,232 : x
  2. Step 2: Convert to fraction form
    2,060/2,842.82 = 1,232/x
  3. Step 3: Cross multiply
    2,060x = 2,842.82 × 1,232
  4. Step 4: Simplify right side
    2,060x = 3,502,354.24
  5. Step 5: Solve for x
    x = 3,502,354.24/2,060
  6. Step 6: Final answer
    x = 1,700.17

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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.