Home / 2,826,401.88-4,239,605.70-1,143,519.96

Finding the Fourth Proportional to 2,826,401.88, 4,239,605.70 and 1,143,519.96

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Solution

The fourth proportional to 2,826,401.88, 4,239,605.70 and 1,143,519.96 is: 1,715,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,401.88 : 4,239,605.70 = 1,143,519.96 : x
  2. Step 2: Convert to fraction form
    2,826,401.88/4,239,605.70 = 1,143,519.96/x
  3. Step 3: Cross multiply
    2,826,401.88x = 4,239,605.70 × 1,143,519.96
  4. Step 4: Simplify right side
    2,826,401.88x = 4,848,073,740,479.77
  5. Step 5: Solve for x
    x = 4,848,073,740,479.77/2,826,401.88
  6. Step 6: Final answer
    x = 1,715,281.11

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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.