Home / 4,484,469.82-6,722,704.95-1,643,918.92

Finding the Fourth Proportional to 4,484,469.82, 6,722,704.95 and 1,643,918.92

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Solution

The fourth proportional to 4,484,469.82, 6,722,704.95 and 1,643,918.92 is: 2,464,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,469.82 : 6,722,704.95 = 1,643,918.92 : x
  2. Step 2: Convert to fraction form
    4,484,469.82/6,722,704.95 = 1,643,918.92/x
  3. Step 3: Cross multiply
    4,484,469.82x = 6,722,704.95 × 1,643,918.92
  4. Step 4: Simplify right side
    4,484,469.82x = 11,051,581,860,882.65
  5. Step 5: Solve for x
    x = 11,051,581,860,882.65/4,484,469.82
  6. Step 6: Final answer
    x = 2,464,412.14

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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.