Home / 2,824,385.25-4,236,540.98-694,487.82

Finding the Fourth Proportional to 2,824,385.25, 4,236,540.98 and 694,487.82

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Solution

The fourth proportional to 2,824,385.25, 4,236,540.98 and 694,487.82 is: 1,041,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,385.25 : 4,236,540.98 = 694,487.82 : x
  2. Step 2: Convert to fraction form
    2,824,385.25/4,236,540.98 = 694,487.82/x
  3. Step 3: Cross multiply
    2,824,385.25x = 4,236,540.98 × 694,487.82
  4. Step 4: Simplify right side
    2,824,385.25x = 2,942,226,121,955.45
  5. Step 5: Solve for x
    x = 2,942,226,121,955.45/2,824,385.25
  6. Step 6: Final answer
    x = 1,041,722.66

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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.