Home / 1,245,609.42-1,869,004.62-741,166.92

Finding the Fourth Proportional to 1,245,609.42, 1,869,004.62 and 741,166.92

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Solution

The fourth proportional to 1,245,609.42, 1,869,004.62 and 741,166.92 is: 1,112,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,609.42 : 1,869,004.62 = 741,166.92 : x
  2. Step 2: Convert to fraction form
    1,245,609.42/1,869,004.62 = 741,166.92/x
  3. Step 3: Cross multiply
    1,245,609.42x = 1,869,004.62 × 741,166.92
  4. Step 4: Simplify right side
    1,245,609.42x = 1,385,244,397,671.17
  5. Step 5: Solve for x
    x = 1,385,244,397,671.17/1,245,609.42
  6. Step 6: Final answer
    x = 1,112,101.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.