Home / 2,143,994.92-2,958,718.85-1,177,187.83

Finding the Fourth Proportional to 2,143,994.92, 2,958,718.85 and 1,177,187.83

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Solution

The fourth proportional to 2,143,994.92, 2,958,718.85 and 1,177,187.83 is: 1,624,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,994.92 : 2,958,718.85 = 1,177,187.83 : x
  2. Step 2: Convert to fraction form
    2,143,994.92/2,958,718.85 = 1,177,187.83/x
  3. Step 3: Cross multiply
    2,143,994.92x = 2,958,718.85 × 1,177,187.83
  4. Step 4: Simplify right side
    2,143,994.92x = 3,482,967,822,611.60
  5. Step 5: Solve for x
    x = 3,482,967,822,611.60/2,143,994.92
  6. Step 6: Final answer
    x = 1,624,522.42

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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.