Home / 1,332,006.70-1,995,713.70-620,575.60

Finding the Fourth Proportional to 1,332,006.70, 1,995,713.70 and 620,575.60

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Solution

The fourth proportional to 1,332,006.70, 1,995,713.70 and 620,575.60 is: 929,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,006.70 : 1,995,713.70 = 620,575.60 : x
  2. Step 2: Convert to fraction form
    1,332,006.70/1,995,713.70 = 620,575.60/x
  3. Step 3: Cross multiply
    1,332,006.70x = 1,995,713.70 × 620,575.60
  4. Step 4: Simplify right side
    1,332,006.70x = 1,238,491,226,805.72
  5. Step 5: Solve for x
    x = 1,238,491,226,805.72/1,332,006.70
  6. Step 6: Final answer
    x = 929,793.54

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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.