Home / 5,360,268.80-8,040,709.44-1,521,791.04

Finding the Fourth Proportional to 5,360,268.80, 8,040,709.44 and 1,521,791.04

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Solution

The fourth proportional to 5,360,268.80, 8,040,709.44 and 1,521,791.04 is: 2,282,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,268.80 : 8,040,709.44 = 1,521,791.04 : x
  2. Step 2: Convert to fraction form
    5,360,268.80/8,040,709.44 = 1,521,791.04/x
  3. Step 3: Cross multiply
    5,360,268.80x = 8,040,709.44 × 1,521,791.04
  4. Step 4: Simplify right side
    5,360,268.80x = 12,236,279,581,035.42
  5. Step 5: Solve for x
    x = 12,236,279,581,035.42/5,360,268.80
  6. Step 6: Final answer
    x = 2,282,773.50

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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.