Home / 1,274,578.80-1,758,918.24-701,616

Finding the Fourth Proportional to 1,274,578.80, 1,758,918.24 and 701,616

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Solution

The fourth proportional to 1,274,578.80, 1,758,918.24 and 701,616 is: 968,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,578.80 : 1,758,918.24 = 701,616 : x
  2. Step 2: Convert to fraction form
    1,274,578.80/1,758,918.24 = 701,616/x
  3. Step 3: Cross multiply
    1,274,578.80x = 1,758,918.24 × 701,616
  4. Step 4: Simplify right side
    1,274,578.80x = 1,234,085,179,875.84
  5. Step 5: Solve for x
    x = 1,234,085,179,875.84/1,274,578.80
  6. Step 6: Final answer
    x = 968,229.80

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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.