Home / 3,642,805.20-5,027,047.68-2,011,314.24

Finding the Fourth Proportional to 3,642,805.20, 5,027,047.68 and 2,011,314.24

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Solution

The fourth proportional to 3,642,805.20, 5,027,047.68 and 2,011,314.24 is: 2,775,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,805.20 : 5,027,047.68 = 2,011,314.24 : x
  2. Step 2: Convert to fraction form
    3,642,805.20/5,027,047.68 = 2,011,314.24/x
  3. Step 3: Cross multiply
    3,642,805.20x = 5,027,047.68 × 2,011,314.24
  4. Step 4: Simplify right side
    3,642,805.20x = 10,110,972,583,942.96
  5. Step 5: Solve for x
    x = 10,110,972,583,942.96/3,642,805.20
  6. Step 6: Final answer
    x = 2,775,600.68

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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.