Home / 3,218,226.96-4,441,538.70-1,929,024.48

Finding the Fourth Proportional to 3,218,226.96, 4,441,538.70 and 1,929,024.48

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Solution

The fourth proportional to 3,218,226.96, 4,441,538.70 and 1,929,024.48 is: 2,662,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,226.96 : 4,441,538.70 = 1,929,024.48 : x
  2. Step 2: Convert to fraction form
    3,218,226.96/4,441,538.70 = 1,929,024.48/x
  3. Step 3: Cross multiply
    3,218,226.96x = 4,441,538.70 × 1,929,024.48
  4. Step 4: Simplify right side
    3,218,226.96x = 8,567,836,881,167.38
  5. Step 5: Solve for x
    x = 8,567,836,881,167.38/3,218,226.96
  6. Step 6: Final answer
    x = 2,662,284.85

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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.