Home / 4,137,208.40-6,209,311.80-1,866,227.60

Finding the Fourth Proportional to 4,137,208.40, 6,209,311.80 and 1,866,227.60

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Solution

The fourth proportional to 4,137,208.40, 6,209,311.80 and 1,866,227.60 is: 2,800,919.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,208.40 : 6,209,311.80 = 1,866,227.60 : x
  2. Step 2: Convert to fraction form
    4,137,208.40/6,209,311.80 = 1,866,227.60/x
  3. Step 3: Cross multiply
    4,137,208.40x = 6,209,311.80 × 1,866,227.60
  4. Step 4: Simplify right side
    4,137,208.40x = 11,587,989,058,165.68
  5. Step 5: Solve for x
    x = 11,587,989,058,165.68/4,137,208.40
  6. Step 6: Final answer
    x = 2,800,919.83

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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.