Home / 1,857,377.64-2,786,343.26-659,199.62

Finding the Fourth Proportional to 1,857,377.64, 2,786,343.26 and 659,199.62

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Solution

The fourth proportional to 1,857,377.64, 2,786,343.26 and 659,199.62 is: 988,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,377.64 : 2,786,343.26 = 659,199.62 : x
  2. Step 2: Convert to fraction form
    1,857,377.64/2,786,343.26 = 659,199.62/x
  3. Step 3: Cross multiply
    1,857,377.64x = 2,786,343.26 × 659,199.62
  4. Step 4: Simplify right side
    1,857,377.64x = 1,836,756,418,181.56
  5. Step 5: Solve for x
    x = 1,836,756,418,181.56/1,857,377.64
  6. Step 6: Final answer
    x = 988,897.67

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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.