Home / 1,100,028.70-1,518,109.75-616,593.97

Finding the Fourth Proportional to 1,100,028.70, 1,518,109.75 and 616,593.97

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Solution

The fourth proportional to 1,100,028.70, 1,518,109.75 and 616,593.97 is: 850,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,028.70 : 1,518,109.75 = 616,593.97 : x
  2. Step 2: Convert to fraction form
    1,100,028.70/1,518,109.75 = 616,593.97/x
  3. Step 3: Cross multiply
    1,100,028.70x = 1,518,109.75 × 616,593.97
  4. Step 4: Simplify right side
    1,100,028.70x = 936,057,313,511.39
  5. Step 5: Solve for x
    x = 936,057,313,511.39/1,100,028.70
  6. Step 6: Final answer
    x = 850,939.00

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1.5x scale

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.