Home / 2,133,566.88-2,944,293.62-1,215,850.65

Finding the Fourth Proportional to 2,133,566.88, 2,944,293.62 and 1,215,850.65

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Solution

The fourth proportional to 2,133,566.88, 2,944,293.62 and 1,215,850.65 is: 1,677,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,566.88 : 2,944,293.62 = 1,215,850.65 : x
  2. Step 2: Convert to fraction form
    2,133,566.88/2,944,293.62 = 1,215,850.65/x
  3. Step 3: Cross multiply
    2,133,566.88x = 2,944,293.62 × 1,215,850.65
  4. Step 4: Simplify right side
    2,133,566.88x = 3,579,821,305,588.60
  5. Step 5: Solve for x
    x = 3,579,821,305,588.60/2,133,566.88
  6. Step 6: Final answer
    x = 1,677,857.55

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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.