Home / 1,960,993.32-2,706,423.60-1,101,553.32

Finding the Fourth Proportional to 1,960,993.32, 2,706,423.60 and 1,101,553.32

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Solution

The fourth proportional to 1,960,993.32, 2,706,423.60 and 1,101,553.32 is: 1,520,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,993.32 : 2,706,423.60 = 1,101,553.32 : x
  2. Step 2: Convert to fraction form
    1,960,993.32/2,706,423.60 = 1,101,553.32/x
  3. Step 3: Cross multiply
    1,960,993.32x = 2,706,423.60 × 1,101,553.32
  4. Step 4: Simplify right side
    1,960,993.32x = 2,981,269,901,906.35
  5. Step 5: Solve for x
    x = 2,981,269,901,906.35/1,960,993.32
  6. Step 6: Final answer
    x = 1,520,285.60

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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.