Home / 3,940,826.10-5,913,573.84-1,666,226.22

Finding the Fourth Proportional to 3,940,826.10, 5,913,573.84 and 1,666,226.22

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Solution

The fourth proportional to 3,940,826.10, 5,913,573.84 and 1,666,226.22 is: 2,500,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,826.10 : 5,913,573.84 = 1,666,226.22 : x
  2. Step 2: Convert to fraction form
    3,940,826.10/5,913,573.84 = 1,666,226.22/x
  3. Step 3: Cross multiply
    3,940,826.10x = 5,913,573.84 × 1,666,226.22
  4. Step 4: Simplify right side
    3,940,826.10x = 9,853,351,786,114.08
  5. Step 5: Solve for x
    x = 9,853,351,786,114.08/3,940,826.10
  6. Step 6: Final answer
    x = 2,500,326.46

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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.