Home / 2,066,256.30-3,099,415.89-786,934.54

Finding the Fourth Proportional to 2,066,256.30, 3,099,415.89 and 786,934.54

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Solution

The fourth proportional to 2,066,256.30, 3,099,415.89 and 786,934.54 is: 1,180,413.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,256.30 : 3,099,415.89 = 786,934.54 : x
  2. Step 2: Convert to fraction form
    2,066,256.30/3,099,415.89 = 786,934.54/x
  3. Step 3: Cross multiply
    2,066,256.30x = 3,099,415.89 × 786,934.54
  4. Step 4: Simplify right side
    2,066,256.30x = 2,439,037,417,665.84
  5. Step 5: Solve for x
    x = 2,439,037,417,665.84/2,066,256.30
  6. Step 6: Final answer
    x = 1,180,413.78

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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.