Home / 2,637,739.20-3,956,608.80-2,322,811.20

Finding the Fourth Proportional to 2,637,739.20, 3,956,608.80 and 2,322,811.20

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Solution

The fourth proportional to 2,637,739.20, 3,956,608.80 and 2,322,811.20 is: 3,484,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,739.20 : 3,956,608.80 = 2,322,811.20 : x
  2. Step 2: Convert to fraction form
    2,637,739.20/3,956,608.80 = 2,322,811.20/x
  3. Step 3: Cross multiply
    2,637,739.20x = 3,956,608.80 × 2,322,811.20
  4. Step 4: Simplify right side
    2,637,739.20x = 9,190,455,234,658.56
  5. Step 5: Solve for x
    x = 9,190,455,234,658.56/2,637,739.20
  6. Step 6: Final answer
    x = 3,484,216.80

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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.