Home / 1,076,601.80-1,614,513.90-543,945.80

Finding the Fourth Proportional to 1,076,601.80, 1,614,513.90 and 543,945.80

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Solution

The fourth proportional to 1,076,601.80, 1,614,513.90 and 543,945.80 is: 815,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,601.80 : 1,614,513.90 = 543,945.80 : x
  2. Step 2: Convert to fraction form
    1,076,601.80/1,614,513.90 = 543,945.80/x
  3. Step 3: Cross multiply
    1,076,601.80x = 1,614,513.90 × 543,945.80
  4. Step 4: Simplify right side
    1,076,601.80x = 878,208,054,946.62
  5. Step 5: Solve for x
    x = 878,208,054,946.62/1,076,601.80
  6. Step 6: Final answer
    x = 815,722.26

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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.