Home / 1,857,375.64-2,786,340.26-659,197.62

Finding the Fourth Proportional to 1,857,375.64, 2,786,340.26 and 659,197.62

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Solution

The fourth proportional to 1,857,375.64, 2,786,340.26 and 659,197.62 is: 988,894.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,375.64 : 2,786,340.26 = 659,197.62 : x
  2. Step 2: Convert to fraction form
    1,857,375.64/2,786,340.26 = 659,197.62/x
  3. Step 3: Cross multiply
    1,857,375.64x = 2,786,340.26 × 659,197.62
  4. Step 4: Simplify right side
    1,857,375.64x = 1,836,748,867,902.18
  5. Step 5: Solve for x
    x = 1,836,748,867,902.18/1,857,375.64
  6. Step 6: Final answer
    x = 988,894.67

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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.