Home / 3,758,581.54-5,186,880.57-2,039,716.90

Finding the Fourth Proportional to 3,758,581.54, 5,186,880.57 and 2,039,716.90

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Solution

The fourth proportional to 3,758,581.54, 5,186,880.57 and 2,039,716.90 is: 2,814,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,581.54 : 5,186,880.57 = 2,039,716.90 : x
  2. Step 2: Convert to fraction form
    3,758,581.54/5,186,880.57 = 2,039,716.90/x
  3. Step 3: Cross multiply
    3,758,581.54x = 5,186,880.57 × 2,039,716.90
  4. Step 4: Simplify right side
    3,758,581.54x = 10,579,767,956,910.63
  5. Step 5: Solve for x
    x = 10,579,767,956,910.63/3,758,581.54
  6. Step 6: Final answer
    x = 2,814,829.97

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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.