Home / 3,674,871.59-5,513,043.19-2,057,939.86

Finding the Fourth Proportional to 3,674,871.59, 5,513,043.19 and 2,057,939.86

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Solution

The fourth proportional to 3,674,871.59, 5,513,043.19 and 2,057,939.86 is: 3,087,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,871.59 : 5,513,043.19 = 2,057,939.86 : x
  2. Step 2: Convert to fraction form
    3,674,871.59/5,513,043.19 = 2,057,939.86/x
  3. Step 3: Cross multiply
    3,674,871.59x = 5,513,043.19 × 2,057,939.86
  4. Step 4: Simplify right side
    3,674,871.59x = 11,345,511,297,892.49
  5. Step 5: Solve for x
    x = 11,345,511,297,892.49/3,674,871.59
  6. Step 6: Final answer
    x = 3,087,321.84

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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.