Home / 947,365.20-1,418,974.20-822,949.20

Finding the Fourth Proportional to 947,365.20, 1,418,974.20 and 822,949.20

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Solution

The fourth proportional to 947,365.20, 1,418,974.20 and 822,949.20 is: 1,232,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,365.20 : 1,418,974.20 = 822,949.20 : x
  2. Step 2: Convert to fraction form
    947,365.20/1,418,974.20 = 822,949.20/x
  3. Step 3: Cross multiply
    947,365.20x = 1,418,974.20 × 822,949.20
  4. Step 4: Simplify right side
    947,365.20x = 1,167,743,682,710.64
  5. Step 5: Solve for x
    x = 1,167,743,682,710.64/947,365.20
  6. Step 6: Final answer
    x = 1,232,622.52

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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.