Home / 3,226,805.70-4,452,822.82-1,776,217.80

Finding the Fourth Proportional to 3,226,805.70, 4,452,822.82 and 1,776,217.80

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Solution

The fourth proportional to 3,226,805.70, 4,452,822.82 and 1,776,217.80 is: 2,451,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,805.70 : 4,452,822.82 = 1,776,217.80 : x
  2. Step 2: Convert to fraction form
    3,226,805.70/4,452,822.82 = 1,776,217.80/x
  3. Step 3: Cross multiply
    3,226,805.70x = 4,452,822.82 × 1,776,217.80
  4. Step 4: Simplify right side
    3,226,805.70x = 7,909,183,153,130.20
  5. Step 5: Solve for x
    x = 7,909,183,153,130.20/3,226,805.70
  6. Step 6: Final answer
    x = 2,451,087.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.