Home / 695,984.17-1,043,976.77-190,549.33

Finding the Fourth Proportional to 695,984.17, 1,043,976.77 and 190,549.33

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Solution

The fourth proportional to 695,984.17, 1,043,976.77 and 190,549.33 is: 285,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,984.17 : 1,043,976.77 = 190,549.33 : x
  2. Step 2: Convert to fraction form
    695,984.17/1,043,976.77 = 190,549.33/x
  3. Step 3: Cross multiply
    695,984.17x = 1,043,976.77 × 190,549.33
  4. Step 4: Simplify right side
    695,984.17x = 198,929,076,197.69
  5. Step 5: Solve for x
    x = 198,929,076,197.69/695,984.17
  6. Step 6: Final answer
    x = 285,824.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.