Home / 969,659.18-1,452,505.88-790,383.50

Finding the Fourth Proportional to 969,659.18, 1,452,505.88 and 790,383.50

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Solution

The fourth proportional to 969,659.18, 1,452,505.88 and 790,383.50 is: 1,183,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,659.18 : 1,452,505.88 = 790,383.50 : x
  2. Step 2: Convert to fraction form
    969,659.18/1,452,505.88 = 790,383.50/x
  3. Step 3: Cross multiply
    969,659.18x = 1,452,505.88 × 790,383.50
  4. Step 4: Simplify right side
    969,659.18x = 1,148,036,681,204.98
  5. Step 5: Solve for x
    x = 1,148,036,681,204.98/969,659.18
  6. Step 6: Final answer
    x = 1,183,958.97

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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.