Home / 3,648,134.64-5,034,426.90-1,994,289

Finding the Fourth Proportional to 3,648,134.64, 5,034,426.90 and 1,994,289

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Solution

The fourth proportional to 3,648,134.64, 5,034,426.90 and 1,994,289 is: 2,752,119.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,134.64 : 5,034,426.90 = 1,994,289 : x
  2. Step 2: Convert to fraction form
    3,648,134.64/5,034,426.90 = 1,994,289/x
  3. Step 3: Cross multiply
    3,648,134.64x = 5,034,426.90 × 1,994,289
  4. Step 4: Simplify right side
    3,648,134.64x = 10,040,102,187,974.10
  5. Step 5: Solve for x
    x = 10,040,102,187,974.10/3,648,134.64
  6. Step 6: Final answer
    x = 2,752,119.42

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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.