Home / 1,634.50-2,256.06-1,104.13

Finding the Fourth Proportional to 1,634.50, 2,256.06 and 1,104.13

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Solution

The fourth proportional to 1,634.50, 2,256.06 and 1,104.13 is: 1,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.50 : 2,256.06 = 1,104.13 : x
  2. Step 2: Convert to fraction form
    1,634.50/2,256.06 = 1,104.13/x
  3. Step 3: Cross multiply
    1,634.50x = 2,256.06 × 1,104.13
  4. Step 4: Simplify right side
    1,634.50x = 2,490,983.53
  5. Step 5: Solve for x
    x = 2,490,983.53/1,634.50
  6. Step 6: Final answer
    x = 1,524.00

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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.