Home / 927,974.83-1,392,067.38-832,619.18

Finding the Fourth Proportional to 927,974.83, 1,392,067.38 and 832,619.18

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Solution

The fourth proportional to 927,974.83, 1,392,067.38 and 832,619.18 is: 1,249,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,974.83 : 1,392,067.38 = 832,619.18 : x
  2. Step 2: Convert to fraction form
    927,974.83/1,392,067.38 = 832,619.18/x
  3. Step 3: Cross multiply
    927,974.83x = 1,392,067.38 × 832,619.18
  4. Step 4: Simplify right side
    927,974.83x = 1,159,062,000,440.35
  5. Step 5: Solve for x
    x = 1,159,062,000,440.35/927,974.83
  6. Step 6: Final answer
    x = 1,249,023.10

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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.