Home / 1,227,201.48-1,693,521.90-675,906.60

Finding the Fourth Proportional to 1,227,201.48, 1,693,521.90 and 675,906.60

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Solution

The fourth proportional to 1,227,201.48, 1,693,521.90 and 675,906.60 is: 932,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,201.48 : 1,693,521.90 = 675,906.60 : x
  2. Step 2: Convert to fraction form
    1,227,201.48/1,693,521.90 = 675,906.60/x
  3. Step 3: Cross multiply
    1,227,201.48x = 1,693,521.90 × 675,906.60
  4. Step 4: Simplify right side
    1,227,201.48x = 1,144,662,629,454.54
  5. Step 5: Solve for x
    x = 1,144,662,629,454.54/1,227,201.48
  6. Step 6: Final answer
    x = 932,742.22

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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.