Home / 1,331,924.25-1,997,553.78-522,473.16

Finding the Fourth Proportional to 1,331,924.25, 1,997,553.78 and 522,473.16

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Solution

The fourth proportional to 1,331,924.25, 1,997,553.78 and 522,473.16 is: 783,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,924.25 : 1,997,553.78 = 522,473.16 : x
  2. Step 2: Convert to fraction form
    1,331,924.25/1,997,553.78 = 522,473.16/x
  3. Step 3: Cross multiply
    1,331,924.25x = 1,997,553.78 × 522,473.16
  4. Step 4: Simplify right side
    1,331,924.25x = 1,043,668,235,706.54
  5. Step 5: Solve for x
    x = 1,043,668,235,706.54/1,331,924.25
  6. Step 6: Final answer
    x = 783,579.27

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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.