Home / 2,076,165.56-2,865,112.62-1,122,309.56

Finding the Fourth Proportional to 2,076,165.56, 2,865,112.62 and 1,122,309.56

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Solution

The fourth proportional to 2,076,165.56, 2,865,112.62 and 1,122,309.56 is: 1,548,789.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,165.56 : 2,865,112.62 = 1,122,309.56 : x
  2. Step 2: Convert to fraction form
    2,076,165.56/2,865,112.62 = 1,122,309.56/x
  3. Step 3: Cross multiply
    2,076,165.56x = 2,865,112.62 × 1,122,309.56
  4. Step 4: Simplify right side
    2,076,165.56x = 3,215,543,283,902.65
  5. Step 5: Solve for x
    x = 3,215,543,283,902.65/2,076,165.56
  6. Step 6: Final answer
    x = 1,548,789.43

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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.