Home / 1,106,151.49-1,526,518.59-622,734.97

Finding the Fourth Proportional to 1,106,151.49, 1,526,518.59 and 622,734.97

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Solution

The fourth proportional to 1,106,151.49, 1,526,518.59 and 622,734.97 is: 859,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,151.49 : 1,526,518.59 = 622,734.97 : x
  2. Step 2: Convert to fraction form
    1,106,151.49/1,526,518.59 = 622,734.97/x
  3. Step 3: Cross multiply
    1,106,151.49x = 1,526,518.59 × 622,734.97
  4. Step 4: Simplify right side
    1,106,151.49x = 950,616,508,348.09
  5. Step 5: Solve for x
    x = 950,616,508,348.09/1,106,151.49
  6. Step 6: Final answer
    x = 859,390.89

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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.