Home / 2,036,711.84-3,055,067.30-520,397.61

Finding the Fourth Proportional to 2,036,711.84, 3,055,067.30 and 520,397.61

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Solution

The fourth proportional to 2,036,711.84, 3,055,067.30 and 520,397.61 is: 780,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,711.84 : 3,055,067.30 = 520,397.61 : x
  2. Step 2: Convert to fraction form
    2,036,711.84/3,055,067.30 = 520,397.61/x
  3. Step 3: Cross multiply
    2,036,711.84x = 3,055,067.30 × 520,397.61
  4. Step 4: Simplify right side
    2,036,711.84x = 1,589,849,721,309.15
  5. Step 5: Solve for x
    x = 1,589,849,721,309.15/2,036,711.84
  6. Step 6: Final answer
    x = 780,596.30

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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.