Home / 2,194,795.58-3,292,508.82-678,596.78

Finding the Fourth Proportional to 2,194,795.58, 3,292,508.82 and 678,596.78

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Solution

The fourth proportional to 2,194,795.58, 3,292,508.82 and 678,596.78 is: 1,017,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,795.58 : 3,292,508.82 = 678,596.78 : x
  2. Step 2: Convert to fraction form
    2,194,795.58/3,292,508.82 = 678,596.78/x
  3. Step 3: Cross multiply
    2,194,795.58x = 3,292,508.82 × 678,596.78
  4. Step 4: Simplify right side
    2,194,795.58x = 2,234,285,883,373.60
  5. Step 5: Solve for x
    x = 2,234,285,883,373.60/2,194,795.58
  6. Step 6: Final answer
    x = 1,017,992.70

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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.