Home / 1,410,193.92-1,946,188.12-798,454.48

Finding the Fourth Proportional to 1,410,193.92, 1,946,188.12 and 798,454.48

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Solution

The fourth proportional to 1,410,193.92, 1,946,188.12 and 798,454.48 is: 1,101,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,193.92 : 1,946,188.12 = 798,454.48 : x
  2. Step 2: Convert to fraction form
    1,410,193.92/1,946,188.12 = 798,454.48/x
  3. Step 3: Cross multiply
    1,410,193.92x = 1,946,188.12 × 798,454.48
  4. Step 4: Simplify right side
    1,410,193.92x = 1,553,942,623,336.78
  5. Step 5: Solve for x
    x = 1,553,942,623,336.78/1,410,193.92
  6. Step 6: Final answer
    x = 1,101,935.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.