Home / 1,161,958.40-1,741,641.60-451,750.40

Finding the Fourth Proportional to 1,161,958.40, 1,741,641.60 and 451,750.40

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Solution

The fourth proportional to 1,161,958.40, 1,741,641.60 and 451,750.40 is: 677,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,958.40 : 1,741,641.60 = 451,750.40 : x
  2. Step 2: Convert to fraction form
    1,161,958.40/1,741,641.60 = 451,750.40/x
  3. Step 3: Cross multiply
    1,161,958.40x = 1,741,641.60 × 451,750.40
  4. Step 4: Simplify right side
    1,161,958.40x = 786,787,289,456.64
  5. Step 5: Solve for x
    x = 786,787,289,456.64/1,161,958.40
  6. Step 6: Final answer
    x = 677,121.74

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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.