Home / 3,953,798.42-5,456,747.12-2,211,564.62

Finding the Fourth Proportional to 3,953,798.42, 5,456,747.12 and 2,211,564.62

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Solution

The fourth proportional to 3,953,798.42, 5,456,747.12 and 2,211,564.62 is: 3,052,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,798.42 : 5,456,747.12 = 2,211,564.62 : x
  2. Step 2: Convert to fraction form
    3,953,798.42/5,456,747.12 = 2,211,564.62/x
  3. Step 3: Cross multiply
    3,953,798.42x = 5,456,747.12 × 2,211,564.62
  4. Step 4: Simplify right side
    3,953,798.42x = 12,067,948,842,768.74
  5. Step 5: Solve for x
    x = 12,067,948,842,768.74/3,953,798.42
  6. Step 6: Final answer
    x = 3,052,241.81

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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.