Home / 3,195,912.18-4,404,655.39-2,419,683.16

Finding the Fourth Proportional to 3,195,912.18, 4,404,655.39 and 2,419,683.16

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Solution

The fourth proportional to 3,195,912.18, 4,404,655.39 and 2,419,683.16 is: 3,334,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,912.18 : 4,404,655.39 = 2,419,683.16 : x
  2. Step 2: Convert to fraction form
    3,195,912.18/4,404,655.39 = 2,419,683.16/x
  3. Step 3: Cross multiply
    3,195,912.18x = 4,404,655.39 × 2,419,683.16
  4. Step 4: Simplify right side
    3,195,912.18x = 10,657,870,472,786.23
  5. Step 5: Solve for x
    x = 10,657,870,472,786.23/3,195,912.18
  6. Step 6: Final answer
    x = 3,334,844.60

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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.