Home / 2,084,442.20-3,126,809.10-822,105.80

Finding the Fourth Proportional to 2,084,442.20, 3,126,809.10 and 822,105.80

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Solution

The fourth proportional to 2,084,442.20, 3,126,809.10 and 822,105.80 is: 1,233,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,442.20 : 3,126,809.10 = 822,105.80 : x
  2. Step 2: Convert to fraction form
    2,084,442.20/3,126,809.10 = 822,105.80/x
  3. Step 3: Cross multiply
    2,084,442.20x = 3,126,809.10 × 822,105.80
  4. Step 4: Simplify right side
    2,084,442.20x = 2,570,567,896,602.78
  5. Step 5: Solve for x
    x = 2,570,567,896,602.78/2,084,442.20
  6. Step 6: Final answer
    x = 1,233,216.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.