Home / 2,871,772.90-4,307,659.35-2,340,331.90

Finding the Fourth Proportional to 2,871,772.90, 4,307,659.35 and 2,340,331.90

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Solution

The fourth proportional to 2,871,772.90, 4,307,659.35 and 2,340,331.90 is: 3,510,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,772.90 : 4,307,659.35 = 2,340,331.90 : x
  2. Step 2: Convert to fraction form
    2,871,772.90/4,307,659.35 = 2,340,331.90/x
  3. Step 3: Cross multiply
    2,871,772.90x = 4,307,659.35 × 2,340,331.90
  4. Step 4: Simplify right side
    2,871,772.90x = 10,081,352,591,138.26
  5. Step 5: Solve for x
    x = 10,081,352,591,138.26/2,871,772.90
  6. Step 6: Final answer
    x = 3,510,497.85

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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.