Home / 2,066,518.81-3,099,788.12-627,214.72

Finding the Fourth Proportional to 2,066,518.81, 3,099,788.12 and 627,214.72

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Solution

The fourth proportional to 2,066,518.81, 3,099,788.12 and 627,214.72 is: 940,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,518.81 : 3,099,788.12 = 627,214.72 : x
  2. Step 2: Convert to fraction form
    2,066,518.81/3,099,788.12 = 627,214.72/x
  3. Step 3: Cross multiply
    2,066,518.81x = 3,099,788.12 × 627,214.72
  4. Step 4: Simplify right side
    2,066,518.81x = 1,944,232,737,745.13
  5. Step 5: Solve for x
    x = 1,944,232,737,745.13/2,066,518.81
  6. Step 6: Final answer
    x = 940,825.09

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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.