Home / 1,195,778.36-1,649,241-766,098.48

Finding the Fourth Proportional to 1,195,778.36, 1,649,241 and 766,098.48

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Solution

The fourth proportional to 1,195,778.36, 1,649,241 and 766,098.48 is: 1,056,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,778.36 : 1,649,241 = 766,098.48 : x
  2. Step 2: Convert to fraction form
    1,195,778.36/1,649,241 = 766,098.48/x
  3. Step 3: Cross multiply
    1,195,778.36x = 1,649,241 × 766,098.48
  4. Step 4: Simplify right side
    1,195,778.36x = 1,263,481,023,253.68
  5. Step 5: Solve for x
    x = 1,263,481,023,253.68/1,195,778.36
  6. Step 6: Final answer
    x = 1,056,618.07

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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.