Home / 2,065,410.24-3,099,327.92-867,240.40

Finding the Fourth Proportional to 2,065,410.24, 3,099,327.92 and 867,240.40

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Solution

The fourth proportional to 2,065,410.24, 3,099,327.92 and 867,240.40 is: 1,301,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,410.24 : 3,099,327.92 = 867,240.40 : x
  2. Step 2: Convert to fraction form
    2,065,410.24/3,099,327.92 = 867,240.40/x
  3. Step 3: Cross multiply
    2,065,410.24x = 3,099,327.92 × 867,240.40
  4. Step 4: Simplify right side
    2,065,410.24x = 2,687,862,385,071.97
  5. Step 5: Solve for x
    x = 2,687,862,385,071.97/2,065,410.24
  6. Step 6: Final answer
    x = 1,301,369.74

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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.