Home / 2,084,191.12-3,124,653.42-822,962.80

Finding the Fourth Proportional to 2,084,191.12, 3,124,653.42 and 822,962.80

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Solution

The fourth proportional to 2,084,191.12, 3,124,653.42 and 822,962.80 is: 1,233,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,191.12 : 3,124,653.42 = 822,962.80 : x
  2. Step 2: Convert to fraction form
    2,084,191.12/3,124,653.42 = 822,962.80/x
  3. Step 3: Cross multiply
    2,084,191.12x = 3,124,653.42 × 822,962.80
  4. Step 4: Simplify right side
    2,084,191.12x = 2,571,473,527,552.78
  5. Step 5: Solve for x
    x = 2,571,473,527,552.78/2,084,191.12
  6. Step 6: Final answer
    x = 1,233,799.29

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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.