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Finding the Fourth Proportional to 1,701, 2,345.22 and 1,493.28

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Solution

The fourth proportional to 1,701, 2,345.22 and 1,493.28 is: 2,058.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701 : 2,345.22 = 1,493.28 : x
  2. Step 2: Convert to fraction form
    1,701/2,345.22 = 1,493.28/x
  3. Step 3: Cross multiply
    1,701x = 2,345.22 × 1,493.28
  4. Step 4: Simplify right side
    1,701x = 3,502,070.12
  5. Step 5: Solve for x
    x = 3,502,070.12/1,701
  6. Step 6: Final answer
    x = 2,058.83

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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.