Home / 1,857,373.64-2,786,337.26-659,195.62

Finding the Fourth Proportional to 1,857,373.64, 2,786,337.26 and 659,195.62

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Solution

The fourth proportional to 1,857,373.64, 2,786,337.26 and 659,195.62 is: 988,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,373.64 : 2,786,337.26 = 659,195.62 : x
  2. Step 2: Convert to fraction form
    1,857,373.64/2,786,337.26 = 659,195.62/x
  3. Step 3: Cross multiply
    1,857,373.64x = 2,786,337.26 × 659,195.62
  4. Step 4: Simplify right side
    1,857,373.64x = 1,836,741,317,634.80
  5. Step 5: Solve for x
    x = 1,836,741,317,634.80/1,857,373.64
  6. Step 6: Final answer
    x = 988,891.67

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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.