Home / 3,446,201.21-4,755,870.96-1,897,576.59

Finding the Fourth Proportional to 3,446,201.21, 4,755,870.96 and 1,897,576.59

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Solution

The fourth proportional to 3,446,201.21, 4,755,870.96 and 1,897,576.59 is: 2,618,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,201.21 : 4,755,870.96 = 1,897,576.59 : x
  2. Step 2: Convert to fraction form
    3,446,201.21/4,755,870.96 = 1,897,576.59/x
  3. Step 3: Cross multiply
    3,446,201.21x = 4,755,870.96 × 1,897,576.59
  4. Step 4: Simplify right side
    3,446,201.21x = 9,024,629,420,149.30
  5. Step 5: Solve for x
    x = 9,024,629,420,149.30/3,446,201.21
  6. Step 6: Final answer
    x = 2,618,718.09

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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.