Home / 2,581,326.33-3,562,316.87-1,419,821.70

Finding the Fourth Proportional to 2,581,326.33, 3,562,316.87 and 1,419,821.70

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Solution

The fourth proportional to 2,581,326.33, 3,562,316.87 and 1,419,821.70 is: 1,959,401.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,326.33 : 3,562,316.87 = 1,419,821.70 : x
  2. Step 2: Convert to fraction form
    2,581,326.33/3,562,316.87 = 1,419,821.70/x
  3. Step 3: Cross multiply
    2,581,326.33x = 3,562,316.87 × 1,419,821.70
  4. Step 4: Simplify right side
    2,581,326.33x = 5,057,854,787,202.97
  5. Step 5: Solve for x
    x = 5,057,854,787,202.97/2,581,326.33
  6. Step 6: Final answer
    x = 1,959,401.54

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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.