Home / 2,795,563.88-4,195,284.54-1,279,432.04

Finding the Fourth Proportional to 2,795,563.88, 4,195,284.54 and 1,279,432.04

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Solution

The fourth proportional to 2,795,563.88, 4,195,284.54 and 1,279,432.04 is: 1,920,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,563.88 : 4,195,284.54 = 1,279,432.04 : x
  2. Step 2: Convert to fraction form
    2,795,563.88/4,195,284.54 = 1,279,432.04/x
  3. Step 3: Cross multiply
    2,795,563.88x = 4,195,284.54 × 1,279,432.04
  4. Step 4: Simplify right side
    2,795,563.88x = 5,367,581,457,392.66
  5. Step 5: Solve for x
    x = 5,367,581,457,392.66/2,795,563.88
  6. Step 6: Final answer
    x = 1,920,035.34

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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.