Home / 3,439,073.28-4,745,560.32-1,910,933.76

Finding the Fourth Proportional to 3,439,073.28, 4,745,560.32 and 1,910,933.76

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Solution

The fourth proportional to 3,439,073.28, 4,745,560.32 and 1,910,933.76 is: 2,636,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,073.28 : 4,745,560.32 = 1,910,933.76 : x
  2. Step 2: Convert to fraction form
    3,439,073.28/4,745,560.32 = 1,910,933.76/x
  3. Step 3: Cross multiply
    3,439,073.28x = 4,745,560.32 × 1,910,933.76
  4. Step 4: Simplify right side
    3,439,073.28x = 9,068,451,425,604.40
  5. Step 5: Solve for x
    x = 9,068,451,425,604.40/3,439,073.28
  6. Step 6: Final answer
    x = 2,636,888.11

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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.