Home / 5,061,127.88-6,984,356.48-2,769,288.57

Finding the Fourth Proportional to 5,061,127.88, 6,984,356.48 and 2,769,288.57

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Solution

The fourth proportional to 5,061,127.88, 6,984,356.48 and 2,769,288.57 is: 3,821,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,127.88 : 6,984,356.48 = 2,769,288.57 : x
  2. Step 2: Convert to fraction form
    5,061,127.88/6,984,356.48 = 2,769,288.57/x
  3. Step 3: Cross multiply
    5,061,127.88x = 6,984,356.48 × 2,769,288.57
  4. Step 4: Simplify right side
    5,061,127.88x = 19,341,698,555,022.99
  5. Step 5: Solve for x
    x = 19,341,698,555,022.99/5,061,127.88
  6. Step 6: Final answer
    x = 3,821,618.23

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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.