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Finding the Fourth Proportional to 2,959.71, 4,083.44 and 1,700.43

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Solution

The fourth proportional to 2,959.71, 4,083.44 and 1,700.43 is: 2,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.71 : 4,083.44 = 1,700.43 : x
  2. Step 2: Convert to fraction form
    2,959.71/4,083.44 = 1,700.43/x
  3. Step 3: Cross multiply
    2,959.71x = 4,083.44 × 1,700.43
  4. Step 4: Simplify right side
    2,959.71x = 6,943,595.38
  5. Step 5: Solve for x
    x = 6,943,595.38/2,959.71
  6. Step 6: Final answer
    x = 2,346.04

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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.