Home / 2,916,994.90-4,375,463.55-922,450.90

Finding the Fourth Proportional to 2,916,994.90, 4,375,463.55 and 922,450.90

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Solution

The fourth proportional to 2,916,994.90, 4,375,463.55 and 922,450.90 is: 1,383,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,994.90 : 4,375,463.55 = 922,450.90 : x
  2. Step 2: Convert to fraction form
    2,916,994.90/4,375,463.55 = 922,450.90/x
  3. Step 3: Cross multiply
    2,916,994.90x = 4,375,463.55 × 922,450.90
  4. Step 4: Simplify right side
    2,916,994.90x = 4,036,150,289,614.70
  5. Step 5: Solve for x
    x = 4,036,150,289,614.70/2,916,994.90
  6. Step 6: Final answer
    x = 1,383,667.24

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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.