Home / 1,769,161.22-2,653,744.55-538,180.05

Finding the Fourth Proportional to 1,769,161.22, 2,653,744.55 and 538,180.05

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Solution

The fourth proportional to 1,769,161.22, 2,653,744.55 and 538,180.05 is: 807,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,161.22 : 2,653,744.55 = 538,180.05 : x
  2. Step 2: Convert to fraction form
    1,769,161.22/2,653,744.55 = 538,180.05/x
  3. Step 3: Cross multiply
    1,769,161.22x = 2,653,744.55 × 538,180.05
  4. Step 4: Simplify right side
    1,769,161.22x = 1,428,192,371,915.33
  5. Step 5: Solve for x
    x = 1,428,192,371,915.33/1,769,161.22
  6. Step 6: Final answer
    x = 807,270.90

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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.