Home / 1,752.95-2,629.60-1,013.39

Finding the Fourth Proportional to 1,752.95, 2,629.60 and 1,013.39

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Solution

The fourth proportional to 1,752.95, 2,629.60 and 1,013.39 is: 1,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.95 : 2,629.60 = 1,013.39 : x
  2. Step 2: Convert to fraction form
    1,752.95/2,629.60 = 1,013.39/x
  3. Step 3: Cross multiply
    1,752.95x = 2,629.60 × 1,013.39
  4. Step 4: Simplify right side
    1,752.95x = 2,664,794.66
  5. Step 5: Solve for x
    x = 2,664,794.66/1,752.95
  6. Step 6: Final answer
    x = 1,520.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.