Home / 2,036,723.18-3,055,084.31-520,408.97

Finding the Fourth Proportional to 2,036,723.18, 3,055,084.31 and 520,408.97

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Solution

The fourth proportional to 2,036,723.18, 3,055,084.31 and 520,408.97 is: 780,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,723.18 : 3,055,084.31 = 520,408.97 : x
  2. Step 2: Convert to fraction form
    2,036,723.18/3,055,084.31 = 520,408.97/x
  3. Step 3: Cross multiply
    2,036,723.18x = 3,055,084.31 × 520,408.97
  4. Step 4: Simplify right side
    2,036,723.18x = 1,589,893,279,030.26
  5. Step 5: Solve for x
    x = 1,589,893,279,030.26/2,036,723.18
  6. Step 6: Final answer
    x = 780,613.34

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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.