Home / 2,222,133.40-3,333,200.10-873,847.90

Finding the Fourth Proportional to 2,222,133.40, 3,333,200.10 and 873,847.90

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Solution

The fourth proportional to 2,222,133.40, 3,333,200.10 and 873,847.90 is: 1,310,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,133.40 : 3,333,200.10 = 873,847.90 : x
  2. Step 2: Convert to fraction form
    2,222,133.40/3,333,200.10 = 873,847.90/x
  3. Step 3: Cross multiply
    2,222,133.40x = 3,333,200.10 × 873,847.90
  4. Step 4: Simplify right side
    2,222,133.40x = 2,912,709,907,664.79
  5. Step 5: Solve for x
    x = 2,912,709,907,664.79/2,222,133.40
  6. Step 6: Final answer
    x = 1,310,771.85

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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.