Home / 1,874.04-2,586.06-1,034.75

Finding the Fourth Proportional to 1,874.04, 2,586.06 and 1,034.75

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Solution

The fourth proportional to 1,874.04, 2,586.06 and 1,034.75 is: 1,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874.04 : 2,586.06 = 1,034.75 : x
  2. Step 2: Convert to fraction form
    1,874.04/2,586.06 = 1,034.75/x
  3. Step 3: Cross multiply
    1,874.04x = 2,586.06 × 1,034.75
  4. Step 4: Simplify right side
    1,874.04x = 2,675,919.12
  5. Step 5: Solve for x
    x = 2,675,919.12/1,874.04
  6. Step 6: Final answer
    x = 1,427.89

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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.