Home / 1,100,606.78-1,518,915.27-610,736.54

Finding the Fourth Proportional to 1,100,606.78, 1,518,915.27 and 610,736.54

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Solution

The fourth proportional to 1,100,606.78, 1,518,915.27 and 610,736.54 is: 842,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,606.78 : 1,518,915.27 = 610,736.54 : x
  2. Step 2: Convert to fraction form
    1,100,606.78/1,518,915.27 = 610,736.54/x
  3. Step 3: Cross multiply
    1,100,606.78x = 1,518,915.27 × 610,736.54
  4. Step 4: Simplify right side
    1,100,606.78x = 927,657,056,552.97
  5. Step 5: Solve for x
    x = 927,657,056,552.97/1,100,606.78
  6. Step 6: Final answer
    x = 842,859.66

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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.