Home / 1,196,824.68-1,794,885.66-985,939.56

Finding the Fourth Proportional to 1,196,824.68, 1,794,885.66 and 985,939.56

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Solution

The fourth proportional to 1,196,824.68, 1,794,885.66 and 985,939.56 is: 1,478,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,824.68 : 1,794,885.66 = 985,939.56 : x
  2. Step 2: Convert to fraction form
    1,196,824.68/1,794,885.66 = 985,939.56/x
  3. Step 3: Cross multiply
    1,196,824.68x = 1,794,885.66 × 985,939.56
  4. Step 4: Simplify right side
    1,196,824.68x = 1,769,648,777,870.71
  5. Step 5: Solve for x
    x = 1,769,648,777,870.71/1,196,824.68
  6. Step 6: Final answer
    x = 1,478,619.89

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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.