Home / 4,211,400.35-5,811,732.44-2,277,660.91

Finding the Fourth Proportional to 4,211,400.35, 5,811,732.44 and 2,277,660.91

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Solution

The fourth proportional to 4,211,400.35, 5,811,732.44 and 2,277,660.91 is: 3,143,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,400.35 : 5,811,732.44 = 2,277,660.91 : x
  2. Step 2: Convert to fraction form
    4,211,400.35/5,811,732.44 = 2,277,660.91/x
  3. Step 3: Cross multiply
    4,211,400.35x = 5,811,732.44 × 2,277,660.91
  4. Step 4: Simplify right side
    4,211,400.35x = 13,237,155,797,966.92
  5. Step 5: Solve for x
    x = 13,237,155,797,966.92/4,211,400.35
  6. Step 6: Final answer
    x = 3,143,172.03

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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.