Home / 2,012,226.14-3,018,436.07-664,358.90

Finding the Fourth Proportional to 2,012,226.14, 3,018,436.07 and 664,358.90

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Solution

The fourth proportional to 2,012,226.14, 3,018,436.07 and 664,358.90 is: 996,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,226.14 : 3,018,436.07 = 664,358.90 : x
  2. Step 2: Convert to fraction form
    2,012,226.14/3,018,436.07 = 664,358.90/x
  3. Step 3: Cross multiply
    2,012,226.14x = 3,018,436.07 × 664,358.90
  4. Step 4: Simplify right side
    2,012,226.14x = 2,005,324,848,771.55
  5. Step 5: Solve for x
    x = 2,005,324,848,771.55/2,012,226.14
  6. Step 6: Final answer
    x = 996,570.32

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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.