Home / 2,051,408.90-3,077,682.15-853,895.30

Finding the Fourth Proportional to 2,051,408.90, 3,077,682.15 and 853,895.30

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Solution

The fourth proportional to 2,051,408.90, 3,077,682.15 and 853,895.30 is: 1,281,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,408.90 : 3,077,682.15 = 853,895.30 : x
  2. Step 2: Convert to fraction form
    2,051,408.90/3,077,682.15 = 853,895.30/x
  3. Step 3: Cross multiply
    2,051,408.90x = 3,077,682.15 × 853,895.30
  4. Step 4: Simplify right side
    2,051,408.90x = 2,628,018,322,778.90
  5. Step 5: Solve for x
    x = 2,628,018,322,778.90/2,051,408.90
  6. Step 6: Final answer
    x = 1,281,079.71

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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.