Home / 3,538,182.20-5,301,830.10-2,635,388.60

Finding the Fourth Proportional to 3,538,182.20, 5,301,830.10 and 2,635,388.60

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Solution

The fourth proportional to 3,538,182.20, 5,301,830.10 and 2,635,388.60 is: 3,949,028.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,182.20 : 5,301,830.10 = 2,635,388.60 : x
  2. Step 2: Convert to fraction form
    3,538,182.20/5,301,830.10 = 2,635,388.60/x
  3. Step 3: Cross multiply
    3,538,182.20x = 5,301,830.10 × 2,635,388.60
  4. Step 4: Simplify right side
    3,538,182.20x = 13,972,382,604,676.86
  5. Step 5: Solve for x
    x = 13,972,382,604,676.86/3,538,182.20
  6. Step 6: Final answer
    x = 3,949,028.57

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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.