Home / 1,227,301.44-1,841,203.20-517,329.60

Finding the Fourth Proportional to 1,227,301.44, 1,841,203.20 and 517,329.60

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Solution

The fourth proportional to 1,227,301.44, 1,841,203.20 and 517,329.60 is: 776,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,301.44 : 1,841,203.20 = 517,329.60 : x
  2. Step 2: Convert to fraction form
    1,227,301.44/1,841,203.20 = 517,329.60/x
  3. Step 3: Cross multiply
    1,227,301.44x = 1,841,203.20 × 517,329.60
  4. Step 4: Simplify right side
    1,227,301.44x = 952,508,914,974.72
  5. Step 5: Solve for x
    x = 952,508,914,974.72/1,227,301.44
  6. Step 6: Final answer
    x = 776,100.22

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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.