Home / 2,580,255.35-3,861,959.12-1,896,961.82

Finding the Fourth Proportional to 2,580,255.35, 3,861,959.12 and 1,896,961.82

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Solution

The fourth proportional to 2,580,255.35, 3,861,959.12 and 1,896,961.82 is: 2,839,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,255.35 : 3,861,959.12 = 1,896,961.82 : x
  2. Step 2: Convert to fraction form
    2,580,255.35/3,861,959.12 = 1,896,961.82/x
  3. Step 3: Cross multiply
    2,580,255.35x = 3,861,959.12 × 1,896,961.82
  4. Step 4: Simplify right side
    2,580,255.35x = 7,325,989,001,210.89
  5. Step 5: Solve for x
    x = 7,325,989,001,210.89/2,580,255.35
  6. Step 6: Final answer
    x = 2,839,249.62

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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.