Home / 3,943,889.01-5,916,487.19-1,384,439.87

Finding the Fourth Proportional to 3,943,889.01, 5,916,487.19 and 1,384,439.87

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Solution

The fourth proportional to 3,943,889.01, 5,916,487.19 and 1,384,439.87 is: 2,076,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,889.01 : 5,916,487.19 = 1,384,439.87 : x
  2. Step 2: Convert to fraction form
    3,943,889.01/5,916,487.19 = 1,384,439.87/x
  3. Step 3: Cross multiply
    3,943,889.01x = 5,916,487.19 × 1,384,439.87
  4. Step 4: Simplify right side
    3,943,889.01x = 8,191,020,764,049.28
  5. Step 5: Solve for x
    x = 8,191,020,764,049.28/3,943,889.01
  6. Step 6: Final answer
    x = 2,076,889.27

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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.