Home / 2,016,589.30-3,024,811.05-818,477.80

Finding the Fourth Proportional to 2,016,589.30, 3,024,811.05 and 818,477.80

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Solution

The fourth proportional to 2,016,589.30, 3,024,811.05 and 818,477.80 is: 1,227,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,589.30 : 3,024,811.05 = 818,477.80 : x
  2. Step 2: Convert to fraction form
    2,016,589.30/3,024,811.05 = 818,477.80/x
  3. Step 3: Cross multiply
    2,016,589.30x = 3,024,811.05 × 818,477.80
  4. Step 4: Simplify right side
    2,016,589.30x = 2,475,740,693,619.69
  5. Step 5: Solve for x
    x = 2,475,740,693,619.69/2,016,589.30
  6. Step 6: Final answer
    x = 1,227,687.11

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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.