Home / 3,161,788.57-4,741,206.58-1,139,766.13

Finding the Fourth Proportional to 3,161,788.57, 4,741,206.58 and 1,139,766.13

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Solution

The fourth proportional to 3,161,788.57, 4,741,206.58 and 1,139,766.13 is: 1,709,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,788.57 : 4,741,206.58 = 1,139,766.13 : x
  2. Step 2: Convert to fraction form
    3,161,788.57/4,741,206.58 = 1,139,766.13/x
  3. Step 3: Cross multiply
    3,161,788.57x = 4,741,206.58 × 1,139,766.13
  4. Step 4: Simplify right side
    3,161,788.57x = 5,403,866,675,217.14
  5. Step 5: Solve for x
    x = 5,403,866,675,217.14/3,161,788.57
  6. Step 6: Final answer
    x = 1,709,117.03

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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.