Home / 1,076,736.80-1,613,722.80-826,176.80

Finding the Fourth Proportional to 1,076,736.80, 1,613,722.80 and 826,176.80

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Solution

The fourth proportional to 1,076,736.80, 1,613,722.80 and 826,176.80 is: 1,238,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,736.80 : 1,613,722.80 = 826,176.80 : x
  2. Step 2: Convert to fraction form
    1,076,736.80/1,613,722.80 = 826,176.80/x
  3. Step 3: Cross multiply
    1,076,736.80x = 1,613,722.80 × 826,176.80
  4. Step 4: Simplify right side
    1,076,736.80x = 1,333,220,338,991.04
  5. Step 5: Solve for x
    x = 1,333,220,338,991.04/1,076,736.80
  6. Step 6: Final answer
    x = 1,238,204.49

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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.