Home / 2,775,378.50-4,166,693.40-2,228,562.92

Finding the Fourth Proportional to 2,775,378.50, 4,166,693.40 and 2,228,562.92

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Solution

The fourth proportional to 2,775,378.50, 4,166,693.40 and 2,228,562.92 is: 3,345,755.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,378.50 : 4,166,693.40 = 2,228,562.92 : x
  2. Step 2: Convert to fraction form
    2,775,378.50/4,166,693.40 = 2,228,562.92/x
  3. Step 3: Cross multiply
    2,775,378.50x = 4,166,693.40 × 2,228,562.92
  4. Step 4: Simplify right side
    2,775,378.50x = 9,285,738,410,248.73
  5. Step 5: Solve for x
    x = 9,285,738,410,248.73/2,775,378.50
  6. Step 6: Final answer
    x = 3,345,755.69

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1.5x scale

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.