Home / 4,174,517.40-6,261,776.10-1,334,722.20

Finding the Fourth Proportional to 4,174,517.40, 6,261,776.10 and 1,334,722.20

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Solution

The fourth proportional to 4,174,517.40, 6,261,776.10 and 1,334,722.20 is: 2,002,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,517.40 : 6,261,776.10 = 1,334,722.20 : x
  2. Step 2: Convert to fraction form
    4,174,517.40/6,261,776.10 = 1,334,722.20/x
  3. Step 3: Cross multiply
    4,174,517.40x = 6,261,776.10 × 1,334,722.20
  4. Step 4: Simplify right side
    4,174,517.40x = 8,357,731,572,099.42
  5. Step 5: Solve for x
    x = 8,357,731,572,099.42/4,174,517.40
  6. Step 6: Final answer
    x = 2,002,083.30

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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.