Home / 3,791,519.19-5,232,331.32-2,159,902.38

Finding the Fourth Proportional to 3,791,519.19, 5,232,331.32 and 2,159,902.38

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Solution

The fourth proportional to 3,791,519.19, 5,232,331.32 and 2,159,902.38 is: 2,980,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,519.19 : 5,232,331.32 = 2,159,902.38 : x
  2. Step 2: Convert to fraction form
    3,791,519.19/5,232,331.32 = 2,159,902.38/x
  3. Step 3: Cross multiply
    3,791,519.19x = 5,232,331.32 × 2,159,902.38
  4. Step 4: Simplify right side
    3,791,519.19x = 11,301,324,871,016.54
  5. Step 5: Solve for x
    x = 11,301,324,871,016.54/3,791,519.19
  6. Step 6: Final answer
    x = 2,980,685.13

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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.