Home / 2,199,821.10-3,302,356.05-1,241,040.30

Finding the Fourth Proportional to 2,199,821.10, 3,302,356.05 and 1,241,040.30

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Solution

The fourth proportional to 2,199,821.10, 3,302,356.05 and 1,241,040.30 is: 1,863,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,821.10 : 3,302,356.05 = 1,241,040.30 : x
  2. Step 2: Convert to fraction form
    2,199,821.10/3,302,356.05 = 1,241,040.30/x
  3. Step 3: Cross multiply
    2,199,821.10x = 3,302,356.05 × 1,241,040.30
  4. Step 4: Simplify right side
    2,199,821.10x = 4,098,356,942,998.82
  5. Step 5: Solve for x
    x = 4,098,356,942,998.82/2,199,821.10
  6. Step 6: Final answer
    x = 1,863,041.02

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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.