Home / 2,143,993.92-2,958,717.47-1,177,186.83

Finding the Fourth Proportional to 2,143,993.92, 2,958,717.47 and 1,177,186.83

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Solution

The fourth proportional to 2,143,993.92, 2,958,717.47 and 1,177,186.83 is: 1,624,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,993.92 : 2,958,717.47 = 1,177,186.83 : x
  2. Step 2: Convert to fraction form
    2,143,993.92/2,958,717.47 = 1,177,186.83/x
  3. Step 3: Cross multiply
    2,143,993.92x = 2,958,717.47 × 1,177,186.83
  4. Step 4: Simplify right side
    2,143,993.92x = 3,482,963,233,488.99
  5. Step 5: Solve for x
    x = 3,482,963,233,488.99/2,143,993.92
  6. Step 6: Final answer
    x = 1,624,521.04

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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.