Home / 3,471,982.98-5,211,340.47-1,676,130.18

Finding the Fourth Proportional to 3,471,982.98, 5,211,340.47 and 1,676,130.18

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Solution

The fourth proportional to 3,471,982.98, 5,211,340.47 and 1,676,130.18 is: 2,515,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,982.98 : 5,211,340.47 = 1,676,130.18 : x
  2. Step 2: Convert to fraction form
    3,471,982.98/5,211,340.47 = 1,676,130.18/x
  3. Step 3: Cross multiply
    3,471,982.98x = 5,211,340.47 × 1,676,130.18
  4. Step 4: Simplify right side
    3,471,982.98x = 8,734,885,040,022.38
  5. Step 5: Solve for x
    x = 8,734,885,040,022.38/3,471,982.98
  6. Step 6: Final answer
    x = 2,515,820.24

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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.