Home / 1,404,202.22-1,936,041.99-1,171,961.18

Finding the Fourth Proportional to 1,404,202.22, 1,936,041.99 and 1,171,961.18

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Solution

The fourth proportional to 1,404,202.22, 1,936,041.99 and 1,171,961.18 is: 1,615,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,202.22 : 1,936,041.99 = 1,171,961.18 : x
  2. Step 2: Convert to fraction form
    1,404,202.22/1,936,041.99 = 1,171,961.18/x
  3. Step 3: Cross multiply
    1,404,202.22x = 1,936,041.99 × 1,171,961.18
  4. Step 4: Simplify right side
    1,404,202.22x = 2,268,966,055,129.95
  5. Step 5: Solve for x
    x = 2,268,966,055,129.95/1,404,202.22
  6. Step 6: Final answer
    x = 1,615,839.96

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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.