Home / 3,519,524.88-4,856,944.33-1,909,892.88

Finding the Fourth Proportional to 3,519,524.88, 4,856,944.33 and 1,909,892.88

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Solution

The fourth proportional to 3,519,524.88, 4,856,944.33 and 1,909,892.88 is: 2,635,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,524.88 : 4,856,944.33 = 1,909,892.88 : x
  2. Step 2: Convert to fraction form
    3,519,524.88/4,856,944.33 = 1,909,892.88/x
  3. Step 3: Cross multiply
    3,519,524.88x = 4,856,944.33 × 1,909,892.88
  4. Step 4: Simplify right side
    3,519,524.88x = 9,276,243,394,423.37
  5. Step 5: Solve for x
    x = 9,276,243,394,423.37/3,519,524.88
  6. Step 6: Final answer
    x = 2,635,652.17

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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.