Home / 1,161,880.40-1,741,524.60-451,672.40

Finding the Fourth Proportional to 1,161,880.40, 1,741,524.60 and 451,672.40

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Solution

The fourth proportional to 1,161,880.40, 1,741,524.60 and 451,672.40 is: 677,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,880.40 : 1,741,524.60 = 451,672.40 : x
  2. Step 2: Convert to fraction form
    1,161,880.40/1,741,524.60 = 451,672.40/x
  3. Step 3: Cross multiply
    1,161,880.40x = 1,741,524.60 × 451,672.40
  4. Step 4: Simplify right side
    1,161,880.40x = 786,598,595,741.04
  5. Step 5: Solve for x
    x = 786,598,595,741.04/1,161,880.40
  6. Step 6: Final answer
    x = 677,004.79

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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.