Home / 1,100,838.57-1,651,067.40-291,233.04

Finding the Fourth Proportional to 1,100,838.57, 1,651,067.40 and 291,233.04

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Solution

The fourth proportional to 1,100,838.57, 1,651,067.40 and 291,233.04 is: 436,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,838.57 : 1,651,067.40 = 291,233.04 : x
  2. Step 2: Convert to fraction form
    1,100,838.57/1,651,067.40 = 291,233.04/x
  3. Step 3: Cross multiply
    1,100,838.57x = 1,651,067.40 × 291,233.04
  4. Step 4: Simplify right side
    1,100,838.57x = 480,845,378,146.90
  5. Step 5: Solve for x
    x = 480,845,378,146.90/1,100,838.57
  6. Step 6: Final answer
    x = 436,799.17

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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.