Home / 1,748.46-2,410.85-1,394.10

Finding the Fourth Proportional to 1,748.46, 2,410.85 and 1,394.10

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Solution

The fourth proportional to 1,748.46, 2,410.85 and 1,394.10 is: 1,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.46 : 2,410.85 = 1,394.10 : x
  2. Step 2: Convert to fraction form
    1,748.46/2,410.85 = 1,394.10/x
  3. Step 3: Cross multiply
    1,748.46x = 2,410.85 × 1,394.10
  4. Step 4: Simplify right side
    1,748.46x = 3,360,959.01
  5. Step 5: Solve for x
    x = 3,360,959.01/1,748.46
  6. Step 6: Final answer
    x = 1,922.25

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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.