Home / 3,365,219.58-5,039,784.45-1,940,957.70

Finding the Fourth Proportional to 3,365,219.58, 5,039,784.45 and 1,940,957.70

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Solution

The fourth proportional to 3,365,219.58, 5,039,784.45 and 1,940,957.70 is: 2,906,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,219.58 : 5,039,784.45 = 1,940,957.70 : x
  2. Step 2: Convert to fraction form
    3,365,219.58/5,039,784.45 = 1,940,957.70/x
  3. Step 3: Cross multiply
    3,365,219.58x = 5,039,784.45 × 1,940,957.70
  4. Step 4: Simplify right side
    3,365,219.58x = 9,782,008,434,567.77
  5. Step 5: Solve for x
    x = 9,782,008,434,567.77/3,365,219.58
  6. Step 6: Final answer
    x = 2,906,796.48

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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.