Home / 3,261,020.99-4,500,122.49-1,810,679.14

Finding the Fourth Proportional to 3,261,020.99, 4,500,122.49 and 1,810,679.14

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Solution

The fourth proportional to 3,261,020.99, 4,500,122.49 and 1,810,679.14 is: 2,498,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,020.99 : 4,500,122.49 = 1,810,679.14 : x
  2. Step 2: Convert to fraction form
    3,261,020.99/4,500,122.49 = 1,810,679.14/x
  3. Step 3: Cross multiply
    3,261,020.99x = 4,500,122.49 × 1,810,679.14
  4. Step 4: Simplify right side
    3,261,020.99x = 8,148,277,920,087.86
  5. Step 5: Solve for x
    x = 8,148,277,920,087.86/3,261,020.99
  6. Step 6: Final answer
    x = 2,498,689.20

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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.