Home / 4,128,999.30-6,193,498.95-2,694,108.60

Finding the Fourth Proportional to 4,128,999.30, 6,193,498.95 and 2,694,108.60

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Solution

The fourth proportional to 4,128,999.30, 6,193,498.95 and 2,694,108.60 is: 4,041,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,999.30 : 6,193,498.95 = 2,694,108.60 : x
  2. Step 2: Convert to fraction form
    4,128,999.30/6,193,498.95 = 2,694,108.60/x
  3. Step 3: Cross multiply
    4,128,999.30x = 6,193,498.95 × 2,694,108.60
  4. Step 4: Simplify right side
    4,128,999.30x = 16,685,958,785,285.97
  5. Step 5: Solve for x
    x = 16,685,958,785,285.97/4,128,999.30
  6. Step 6: Final answer
    x = 4,041,162.90

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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.