Home / 1,701.87-2,347.97-1,072.46

Finding the Fourth Proportional to 1,701.87, 2,347.97 and 1,072.46

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Solution

The fourth proportional to 1,701.87, 2,347.97 and 1,072.46 is: 1,479.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.87 : 2,347.97 = 1,072.46 : x
  2. Step 2: Convert to fraction form
    1,701.87/2,347.97 = 1,072.46/x
  3. Step 3: Cross multiply
    1,701.87x = 2,347.97 × 1,072.46
  4. Step 4: Simplify right side
    1,701.87x = 2,518,103.91
  5. Step 5: Solve for x
    x = 2,518,103.91/1,701.87
  6. Step 6: Final answer
    x = 1,479.61

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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.