Home / 3,936,756.52-5,905,134.85-944,940.52

Finding the Fourth Proportional to 3,936,756.52, 5,905,134.85 and 944,940.52

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Solution

The fourth proportional to 3,936,756.52, 5,905,134.85 and 944,940.52 is: 1,417,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,756.52 : 5,905,134.85 = 944,940.52 : x
  2. Step 2: Convert to fraction form
    3,936,756.52/5,905,134.85 = 944,940.52/x
  3. Step 3: Cross multiply
    3,936,756.52x = 5,905,134.85 × 944,940.52
  4. Step 4: Simplify right side
    3,936,756.52x = 5,580,001,169,403.57
  5. Step 5: Solve for x
    x = 5,580,001,169,403.57/3,936,756.52
  6. Step 6: Final answer
    x = 1,417,410.79

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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.