Home / 2,834,505.32-4,251,773.34-839,978.60

Finding the Fourth Proportional to 2,834,505.32, 4,251,773.34 and 839,978.60

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Solution

The fourth proportional to 2,834,505.32, 4,251,773.34 and 839,978.60 is: 1,259,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,505.32 : 4,251,773.34 = 839,978.60 : x
  2. Step 2: Convert to fraction form
    2,834,505.32/4,251,773.34 = 839,978.60/x
  3. Step 3: Cross multiply
    2,834,505.32x = 4,251,773.34 × 839,978.60
  4. Step 4: Simplify right side
    2,834,505.32x = 3,571,398,617,650.52
  5. Step 5: Solve for x
    x = 3,571,398,617,650.52/2,834,505.32
  6. Step 6: Final answer
    x = 1,259,972.45

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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.