Home / 3,610,036.20-5,415,054.30-1,481,647.80

Finding the Fourth Proportional to 3,610,036.20, 5,415,054.30 and 1,481,647.80

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Solution

The fourth proportional to 3,610,036.20, 5,415,054.30 and 1,481,647.80 is: 2,222,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,036.20 : 5,415,054.30 = 1,481,647.80 : x
  2. Step 2: Convert to fraction form
    3,610,036.20/5,415,054.30 = 1,481,647.80/x
  3. Step 3: Cross multiply
    3,610,036.20x = 5,415,054.30 × 1,481,647.80
  4. Step 4: Simplify right side
    3,610,036.20x = 8,023,203,290,475.54
  5. Step 5: Solve for x
    x = 8,023,203,290,475.54/3,610,036.20
  6. Step 6: Final answer
    x = 2,222,471.70

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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.