Home / 4,751,839.82-7,120,423.69-3,208,787.96

Finding the Fourth Proportional to 4,751,839.82, 7,120,423.69 and 3,208,787.96

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Solution

The fourth proportional to 4,751,839.82, 7,120,423.69 and 3,208,787.96 is: 4,808,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,839.82 : 7,120,423.69 = 3,208,787.96 : x
  2. Step 2: Convert to fraction form
    4,751,839.82/7,120,423.69 = 3,208,787.96/x
  3. Step 3: Cross multiply
    4,751,839.82x = 7,120,423.69 × 3,208,787.96
  4. Step 4: Simplify right side
    4,751,839.82x = 22,847,929,794,641.00
  5. Step 5: Solve for x
    x = 22,847,929,794,641.00/4,751,839.82
  6. Step 6: Final answer
    x = 4,808,228.11

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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.