Home / 2,581,331.34-3,562,323.64-1,419,826.70

Finding the Fourth Proportional to 2,581,331.34, 3,562,323.64 and 1,419,826.70

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Solution

The fourth proportional to 2,581,331.34, 3,562,323.64 and 1,419,826.70 is: 1,959,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,331.34 : 3,562,323.64 = 1,419,826.70 : x
  2. Step 2: Convert to fraction form
    2,581,331.34/3,562,323.64 = 1,419,826.70/x
  3. Step 3: Cross multiply
    2,581,331.34x = 3,562,323.64 × 1,419,826.70
  4. Step 4: Simplify right side
    2,581,331.34x = 5,057,882,218,113.19
  5. Step 5: Solve for x
    x = 5,057,882,218,113.19/2,581,331.34
  6. Step 6: Final answer
    x = 1,959,408.36

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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.