Home / 3,943,956.68-5,916,589.36-1,384,508.15

Finding the Fourth Proportional to 3,943,956.68, 5,916,589.36 and 1,384,508.15

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Solution

The fourth proportional to 3,943,956.68, 5,916,589.36 and 1,384,508.15 is: 2,076,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,956.68 : 5,916,589.36 = 1,384,508.15 : x
  2. Step 2: Convert to fraction form
    3,943,956.68/5,916,589.36 = 1,384,508.15/x
  3. Step 3: Cross multiply
    3,943,956.68x = 5,916,589.36 × 1,384,508.15
  4. Step 4: Simplify right side
    3,943,956.68x = 8,191,566,189,123.28
  5. Step 5: Solve for x
    x = 8,191,566,189,123.28/3,943,956.68
  6. Step 6: Final answer
    x = 2,076,991.93

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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.