Home / 2,414,977.40-3,622,466.10-2,174,439.80

Finding the Fourth Proportional to 2,414,977.40, 3,622,466.10 and 2,174,439.80

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Solution

The fourth proportional to 2,414,977.40, 3,622,466.10 and 2,174,439.80 is: 3,261,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,977.40 : 3,622,466.10 = 2,174,439.80 : x
  2. Step 2: Convert to fraction form
    2,414,977.40/3,622,466.10 = 2,174,439.80/x
  3. Step 3: Cross multiply
    2,414,977.40x = 3,622,466.10 × 2,174,439.80
  4. Step 4: Simplify right side
    2,414,977.40x = 7,876,834,461,990.78
  5. Step 5: Solve for x
    x = 7,876,834,461,990.78/2,414,977.40
  6. Step 6: Final answer
    x = 3,261,659.70

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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.