Home / 1,262,634.51-1,741,919.78-932,282.17

Finding the Fourth Proportional to 1,262,634.51, 1,741,919.78 and 932,282.17

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Solution

The fourth proportional to 1,262,634.51, 1,741,919.78 and 932,282.17 is: 1,286,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,634.51 : 1,741,919.78 = 932,282.17 : x
  2. Step 2: Convert to fraction form
    1,262,634.51/1,741,919.78 = 932,282.17/x
  3. Step 3: Cross multiply
    1,262,634.51x = 1,741,919.78 × 932,282.17
  4. Step 4: Simplify right side
    1,262,634.51x = 1,623,960,750,440.23
  5. Step 5: Solve for x
    x = 1,623,960,750,440.23/1,262,634.51
  6. Step 6: Final answer
    x = 1,286,168.51

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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.