Home / 1,981,732.50-2,734,699.33-1,122,298.91

Finding the Fourth Proportional to 1,981,732.50, 2,734,699.33 and 1,122,298.91

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Solution

The fourth proportional to 1,981,732.50, 2,734,699.33 and 1,122,298.91 is: 1,548,720.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,732.50 : 2,734,699.33 = 1,122,298.91 : x
  2. Step 2: Convert to fraction form
    1,981,732.50/2,734,699.33 = 1,122,298.91/x
  3. Step 3: Cross multiply
    1,981,732.50x = 2,734,699.33 × 1,122,298.91
  4. Step 4: Simplify right side
    1,981,732.50x = 3,069,150,077,236.73
  5. Step 5: Solve for x
    x = 3,069,150,077,236.73/1,981,732.50
  6. Step 6: Final answer
    x = 1,548,720.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.