Home / 1,883.28-2,598.68-1,043.97

Finding the Fourth Proportional to 1,883.28, 2,598.68 and 1,043.97

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Solution

The fourth proportional to 1,883.28, 2,598.68 and 1,043.97 is: 1,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.28 : 2,598.68 = 1,043.97 : x
  2. Step 2: Convert to fraction form
    1,883.28/2,598.68 = 1,043.97/x
  3. Step 3: Cross multiply
    1,883.28x = 2,598.68 × 1,043.97
  4. Step 4: Simplify right side
    1,883.28x = 2,712,938.74
  5. Step 5: Solve for x
    x = 2,712,938.74/1,883.28
  6. Step 6: Final answer
    x = 1,440.54

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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.