Home / 3,829,106.25-5,284,166.55-2,110,226.79

Finding the Fourth Proportional to 3,829,106.25, 5,284,166.55 and 2,110,226.79

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Solution

The fourth proportional to 3,829,106.25, 5,284,166.55 and 2,110,226.79 is: 2,912,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,106.25 : 5,284,166.55 = 2,110,226.79 : x
  2. Step 2: Convert to fraction form
    3,829,106.25/5,284,166.55 = 2,110,226.79/x
  3. Step 3: Cross multiply
    3,829,106.25x = 5,284,166.55 × 2,110,226.79
  4. Step 4: Simplify right side
    3,829,106.25x = 11,150,789,816,631.88
  5. Step 5: Solve for x
    x = 11,150,789,816,631.88/3,829,106.25
  6. Step 6: Final answer
    x = 2,912,112.93

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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.