Home / 966,622.20-1,450,127.70-809,935.80

Finding the Fourth Proportional to 966,622.20, 1,450,127.70 and 809,935.80

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Solution

The fourth proportional to 966,622.20, 1,450,127.70 and 809,935.80 is: 1,215,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,622.20 : 1,450,127.70 = 809,935.80 : x
  2. Step 2: Convert to fraction form
    966,622.20/1,450,127.70 = 809,935.80/x
  3. Step 3: Cross multiply
    966,622.20x = 1,450,127.70 × 809,935.80
  4. Step 4: Simplify right side
    966,622.20x = 1,174,510,338,801.66
  5. Step 5: Solve for x
    x = 1,174,510,338,801.66/966,622.20
  6. Step 6: Final answer
    x = 1,215,066.59

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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.