Home / 3,028,253.08-4,180,388.70-1,866,906.88

Finding the Fourth Proportional to 3,028,253.08, 4,180,388.70 and 1,866,906.88

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Solution

The fourth proportional to 3,028,253.08, 4,180,388.70 and 1,866,906.88 is: 2,577,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,253.08 : 4,180,388.70 = 1,866,906.88 : x
  2. Step 2: Convert to fraction form
    3,028,253.08/4,180,388.70 = 1,866,906.88/x
  3. Step 3: Cross multiply
    3,028,253.08x = 4,180,388.70 × 1,866,906.88
  4. Step 4: Simplify right side
    3,028,253.08x = 7,804,396,425,104.26
  5. Step 5: Solve for x
    x = 7,804,396,425,104.26/3,028,253.08
  6. Step 6: Final answer
    x = 2,577,194.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.