Home / 2,808,083.70-4,212,125.55-2,766,093.30

Finding the Fourth Proportional to 2,808,083.70, 4,212,125.55 and 2,766,093.30

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Solution

The fourth proportional to 2,808,083.70, 4,212,125.55 and 2,766,093.30 is: 4,149,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,083.70 : 4,212,125.55 = 2,766,093.30 : x
  2. Step 2: Convert to fraction form
    2,808,083.70/4,212,125.55 = 2,766,093.30/x
  3. Step 3: Cross multiply
    2,808,083.70x = 4,212,125.55 × 2,766,093.30
  4. Step 4: Simplify right side
    2,808,083.70x = 11,651,132,262,613.81
  5. Step 5: Solve for x
    x = 11,651,132,262,613.81/2,808,083.70
  6. Step 6: Final answer
    x = 4,149,139.95

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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.