Home / 2,621,083.92-3,930,216.48-1,541,969.52

Finding the Fourth Proportional to 2,621,083.92, 3,930,216.48 and 1,541,969.52

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Solution

The fourth proportional to 2,621,083.92, 3,930,216.48 and 1,541,969.52 is: 2,312,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,083.92 : 3,930,216.48 = 1,541,969.52 : x
  2. Step 2: Convert to fraction form
    2,621,083.92/3,930,216.48 = 1,541,969.52/x
  3. Step 3: Cross multiply
    2,621,083.92x = 3,930,216.48 × 1,541,969.52
  4. Step 4: Simplify right side
    2,621,083.92x = 6,060,274,019,161.69
  5. Step 5: Solve for x
    x = 6,060,274,019,161.69/2,621,083.92
  6. Step 6: Final answer
    x = 2,312,125.14

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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.