Home / 1,181,195.60-1,770,353.96-612,263.03

Finding the Fourth Proportional to 1,181,195.60, 1,770,353.96 and 612,263.03

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Solution

The fourth proportional to 1,181,195.60, 1,770,353.96 and 612,263.03 is: 917,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,195.60 : 1,770,353.96 = 612,263.03 : x
  2. Step 2: Convert to fraction form
    1,181,195.60/1,770,353.96 = 612,263.03/x
  3. Step 3: Cross multiply
    1,181,195.60x = 1,770,353.96 × 612,263.03
  4. Step 4: Simplify right side
    1,181,195.60x = 1,083,922,267,809.01
  5. Step 5: Solve for x
    x = 1,083,922,267,809.01/1,181,195.60
  6. Step 6: Final answer
    x = 917,648.42

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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.