Home / 2,201,052.20-3,301,578.30-1,896,621.80

Finding the Fourth Proportional to 2,201,052.20, 3,301,578.30 and 1,896,621.80

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Solution

The fourth proportional to 2,201,052.20, 3,301,578.30 and 1,896,621.80 is: 2,844,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,052.20 : 3,301,578.30 = 1,896,621.80 : x
  2. Step 2: Convert to fraction form
    2,201,052.20/3,301,578.30 = 1,896,621.80/x
  3. Step 3: Cross multiply
    2,201,052.20x = 3,301,578.30 × 1,896,621.80
  4. Step 4: Simplify right side
    2,201,052.20x = 6,261,845,378,186.94
  5. Step 5: Solve for x
    x = 6,261,845,378,186.94/2,201,052.20
  6. Step 6: Final answer
    x = 2,844,932.70

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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.