Home / 1,257,227.44-1,735,010.64-684,304.72

Finding the Fourth Proportional to 1,257,227.44, 1,735,010.64 and 684,304.72

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Solution

The fourth proportional to 1,257,227.44, 1,735,010.64 and 684,304.72 is: 944,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,227.44 : 1,735,010.64 = 684,304.72 : x
  2. Step 2: Convert to fraction form
    1,257,227.44/1,735,010.64 = 684,304.72/x
  3. Step 3: Cross multiply
    1,257,227.44x = 1,735,010.64 × 684,304.72
  4. Step 4: Simplify right side
    1,257,227.44x = 1,187,275,970,202.22
  5. Step 5: Solve for x
    x = 1,187,275,970,202.22/1,257,227.44
  6. Step 6: Final answer
    x = 944,360.53

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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.