Home / 2,616,696.36-3,610,511.67-1,528,757.73

Finding the Fourth Proportional to 2,616,696.36, 3,610,511.67 and 1,528,757.73

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Solution

The fourth proportional to 2,616,696.36, 3,610,511.67 and 1,528,757.73 is: 2,109,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,696.36 : 3,610,511.67 = 1,528,757.73 : x
  2. Step 2: Convert to fraction form
    2,616,696.36/3,610,511.67 = 1,528,757.73/x
  3. Step 3: Cross multiply
    2,616,696.36x = 3,610,511.67 × 1,528,757.73
  4. Step 4: Simplify right side
    2,616,696.36x = 5,519,597,624,767.71
  5. Step 5: Solve for x
    x = 5,519,597,624,767.71/2,616,696.36
  6. Step 6: Final answer
    x = 2,109,376.43

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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.