Home / 3,806,668.77-5,253,228.81-2,087,801.57

Finding the Fourth Proportional to 3,806,668.77, 5,253,228.81 and 2,087,801.57

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Solution

The fourth proportional to 3,806,668.77, 5,253,228.81 and 2,087,801.57 is: 2,881,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,668.77 : 5,253,228.81 = 2,087,801.57 : x
  2. Step 2: Convert to fraction form
    3,806,668.77/5,253,228.81 = 2,087,801.57/x
  3. Step 3: Cross multiply
    3,806,668.77x = 5,253,228.81 × 2,087,801.57
  4. Step 4: Simplify right side
    3,806,668.77x = 10,967,699,330,821.09
  5. Step 5: Solve for x
    x = 10,967,699,330,821.09/3,806,668.77
  6. Step 6: Final answer
    x = 2,881,180.37

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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.