Home / 3,505,018.91-4,836,932.78-1,935,153.77

Finding the Fourth Proportional to 3,505,018.91, 4,836,932.78 and 1,935,153.77

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Solution

The fourth proportional to 3,505,018.91, 4,836,932.78 and 1,935,153.77 is: 2,670,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,018.91 : 4,836,932.78 = 1,935,153.77 : x
  2. Step 2: Convert to fraction form
    3,505,018.91/4,836,932.78 = 1,935,153.77/x
  3. Step 3: Cross multiply
    3,505,018.91x = 4,836,932.78 × 1,935,153.77
  4. Step 4: Simplify right side
    3,505,018.91x = 9,360,208,670,593.15
  5. Step 5: Solve for x
    x = 9,360,208,670,593.15/3,505,018.91
  6. Step 6: Final answer
    x = 2,670,515.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.