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Finding the Fourth Proportional to 2,677.56, 3,695.04 and 1,498.63

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Solution

The fourth proportional to 2,677.56, 3,695.04 and 1,498.63 is: 2,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677.56 : 3,695.04 = 1,498.63 : x
  2. Step 2: Convert to fraction form
    2,677.56/3,695.04 = 1,498.63/x
  3. Step 3: Cross multiply
    2,677.56x = 3,695.04 × 1,498.63
  4. Step 4: Simplify right side
    2,677.56x = 5,537,497.80
  5. Step 5: Solve for x
    x = 5,537,497.80/2,677.56
  6. Step 6: Final answer
    x = 2,068.11

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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.