Home / 2,848,081.46-3,929,575.16-1,623,940.55

Finding the Fourth Proportional to 2,848,081.46, 3,929,575.16 and 1,623,940.55

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Solution

The fourth proportional to 2,848,081.46, 3,929,575.16 and 1,623,940.55 is: 2,240,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,081.46 : 3,929,575.16 = 1,623,940.55 : x
  2. Step 2: Convert to fraction form
    2,848,081.46/3,929,575.16 = 1,623,940.55/x
  3. Step 3: Cross multiply
    2,848,081.46x = 3,929,575.16 × 1,623,940.55
  4. Step 4: Simplify right side
    2,848,081.46x = 6,381,396,446,596.74
  5. Step 5: Solve for x
    x = 6,381,396,446,596.74/2,848,081.46
  6. Step 6: Final answer
    x = 2,240,594.78

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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.