Home / 1,192,226.16-1,789,127.04-561,320.40

Finding the Fourth Proportional to 1,192,226.16, 1,789,127.04 and 561,320.40

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Solution

The fourth proportional to 1,192,226.16, 1,789,127.04 and 561,320.40 is: 842,351.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,226.16 : 1,789,127.04 = 561,320.40 : x
  2. Step 2: Convert to fraction form
    1,192,226.16/1,789,127.04 = 561,320.40/x
  3. Step 3: Cross multiply
    1,192,226.16x = 1,789,127.04 × 561,320.40
  4. Step 4: Simplify right side
    1,192,226.16x = 1,004,273,505,743.62
  5. Step 5: Solve for x
    x = 1,004,273,505,743.62/1,192,226.16
  6. Step 6: Final answer
    x = 842,351.51

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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.