Home / 947,362.20-1,418,969.70-822,946.20

Finding the Fourth Proportional to 947,362.20, 1,418,969.70 and 822,946.20

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Solution

The fourth proportional to 947,362.20, 1,418,969.70 and 822,946.20 is: 1,232,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,362.20 : 1,418,969.70 = 822,946.20 : x
  2. Step 2: Convert to fraction form
    947,362.20/1,418,969.70 = 822,946.20/x
  3. Step 3: Cross multiply
    947,362.20x = 1,418,969.70 × 822,946.20
  4. Step 4: Simplify right side
    947,362.20x = 1,167,735,722,530.14
  5. Step 5: Solve for x
    x = 1,167,735,722,530.14/947,362.20
  6. Step 6: Final answer
    x = 1,232,618.02

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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.