Home / 1,641,804.56-2,266,067.72-962,959.76

Finding the Fourth Proportional to 1,641,804.56, 2,266,067.72 and 962,959.76

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Solution

The fourth proportional to 1,641,804.56, 2,266,067.72 and 962,959.76 is: 1,329,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,804.56 : 2,266,067.72 = 962,959.76 : x
  2. Step 2: Convert to fraction form
    1,641,804.56/2,266,067.72 = 962,959.76/x
  3. Step 3: Cross multiply
    1,641,804.56x = 2,266,067.72 × 962,959.76
  4. Step 4: Simplify right side
    1,641,804.56x = 2,182,132,027,794.95
  5. Step 5: Solve for x
    x = 2,182,132,027,794.95/1,641,804.56
  6. Step 6: Final answer
    x = 1,329,105.84

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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.