Home / 2,469,864.60-3,704,796.90-1,972,200.60

Finding the Fourth Proportional to 2,469,864.60, 3,704,796.90 and 1,972,200.60

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Solution

The fourth proportional to 2,469,864.60, 3,704,796.90 and 1,972,200.60 is: 2,958,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,864.60 : 3,704,796.90 = 1,972,200.60 : x
  2. Step 2: Convert to fraction form
    2,469,864.60/3,704,796.90 = 1,972,200.60/x
  3. Step 3: Cross multiply
    2,469,864.60x = 3,704,796.90 × 1,972,200.60
  4. Step 4: Simplify right side
    2,469,864.60x = 7,306,602,669,058.14
  5. Step 5: Solve for x
    x = 7,306,602,669,058.14/2,469,864.60
  6. Step 6: Final answer
    x = 2,958,300.90

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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.