Home / 1,101,201.73-1,519,668.76-617,777.25

Finding the Fourth Proportional to 1,101,201.73, 1,519,668.76 and 617,777.25

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Solution

The fourth proportional to 1,101,201.73, 1,519,668.76 and 617,777.25 is: 852,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,201.73 : 1,519,668.76 = 617,777.25 : x
  2. Step 2: Convert to fraction form
    1,101,201.73/1,519,668.76 = 617,777.25/x
  3. Step 3: Cross multiply
    1,101,201.73x = 1,519,668.76 × 617,777.25
  4. Step 4: Simplify right side
    1,101,201.73x = 938,816,787,463.71
  5. Step 5: Solve for x
    x = 938,816,787,463.71/1,101,201.73
  6. Step 6: Final answer
    x = 852,538.42

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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.