Home / 1,206,584.45-1,665,100.24-662,732.99

Finding the Fourth Proportional to 1,206,584.45, 1,665,100.24 and 662,732.99

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Solution

The fourth proportional to 1,206,584.45, 1,665,100.24 and 662,732.99 is: 914,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,584.45 : 1,665,100.24 = 662,732.99 : x
  2. Step 2: Convert to fraction form
    1,206,584.45/1,665,100.24 = 662,732.99/x
  3. Step 3: Cross multiply
    1,206,584.45x = 1,665,100.24 × 662,732.99
  4. Step 4: Simplify right side
    1,206,584.45x = 1,103,516,860,694.58
  5. Step 5: Solve for x
    x = 1,103,516,860,694.58/1,206,584.45
  6. Step 6: Final answer
    x = 914,579.05

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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.