Home / 2,192,788.07-3,289,742.69-844,588.83

Finding the Fourth Proportional to 2,192,788.07, 3,289,742.69 and 844,588.83

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Solution

The fourth proportional to 2,192,788.07, 3,289,742.69 and 844,588.83 is: 1,267,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,788.07 : 3,289,742.69 = 844,588.83 : x
  2. Step 2: Convert to fraction form
    2,192,788.07/3,289,742.69 = 844,588.83/x
  3. Step 3: Cross multiply
    2,192,788.07x = 3,289,742.69 × 844,588.83
  4. Step 4: Simplify right side
    2,192,788.07x = 2,778,479,925,325.21
  5. Step 5: Solve for x
    x = 2,778,479,925,325.21/2,192,788.07
  6. Step 6: Final answer
    x = 1,267,099.16

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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.