Home / 3,237,682.72-4,468,019.04-1,787,351.68

Finding the Fourth Proportional to 3,237,682.72, 4,468,019.04 and 1,787,351.68

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Solution

The fourth proportional to 3,237,682.72, 4,468,019.04 and 1,787,351.68 is: 2,466,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,682.72 : 4,468,019.04 = 1,787,351.68 : x
  2. Step 2: Convert to fraction form
    3,237,682.72/4,468,019.04 = 1,787,351.68/x
  3. Step 3: Cross multiply
    3,237,682.72x = 4,468,019.04 × 1,787,351.68
  4. Step 4: Simplify right side
    3,237,682.72x = 7,985,921,337,415.99
  5. Step 5: Solve for x
    x = 7,985,921,337,415.99/3,237,682.72
  6. Step 6: Final answer
    x = 2,466,554.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.