Home / 1,950,740.82-2,691,839.79-1,215,626.94

Finding the Fourth Proportional to 1,950,740.82, 2,691,839.79 and 1,215,626.94

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Solution

The fourth proportional to 1,950,740.82, 2,691,839.79 and 1,215,626.94 is: 1,677,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,740.82 : 2,691,839.79 = 1,215,626.94 : x
  2. Step 2: Convert to fraction form
    1,950,740.82/2,691,839.79 = 1,215,626.94/x
  3. Step 3: Cross multiply
    1,950,740.82x = 2,691,839.79 × 1,215,626.94
  4. Step 4: Simplify right side
    1,950,740.82x = 3,272,272,966,887.94
  5. Step 5: Solve for x
    x = 3,272,272,966,887.94/1,950,740.82
  6. Step 6: Final answer
    x = 1,677,451.42

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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.