Home / 1,334,189.70-1,841,182.92-722,342.97

Finding the Fourth Proportional to 1,334,189.70, 1,841,182.92 and 722,342.97

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Solution

The fourth proportional to 1,334,189.70, 1,841,182.92 and 722,342.97 is: 996,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,189.70 : 1,841,182.92 = 722,342.97 : x
  2. Step 2: Convert to fraction form
    1,334,189.70/1,841,182.92 = 722,342.97/x
  3. Step 3: Cross multiply
    1,334,189.70x = 1,841,182.92 × 722,342.97
  4. Step 4: Simplify right side
    1,334,189.70x = 1,329,965,538,746.07
  5. Step 5: Solve for x
    x = 1,329,965,538,746.07/1,334,189.70
  6. Step 6: Final answer
    x = 996,833.91

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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.