Home / 3,023,998.21-4,173,115.69-1,665,871.21

Finding the Fourth Proportional to 3,023,998.21, 4,173,115.69 and 1,665,871.21

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Solution

The fourth proportional to 3,023,998.21, 4,173,115.69 and 1,665,871.21 is: 2,298,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,998.21 : 4,173,115.69 = 1,665,871.21 : x
  2. Step 2: Convert to fraction form
    3,023,998.21/4,173,115.69 = 1,665,871.21/x
  3. Step 3: Cross multiply
    3,023,998.21x = 4,173,115.69 × 1,665,871.21
  4. Step 4: Simplify right side
    3,023,998.21x = 6,951,873,254,775.35
  5. Step 5: Solve for x
    x = 6,951,873,254,775.35/3,023,998.21
  6. Step 6: Final answer
    x = 2,298,901.25

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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.