Home / 1,021,910.08-1,410,168.44-613,769.41

Finding the Fourth Proportional to 1,021,910.08, 1,410,168.44 and 613,769.41

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Solution

The fourth proportional to 1,021,910.08, 1,410,168.44 and 613,769.41 is: 846,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,910.08 : 1,410,168.44 = 613,769.41 : x
  2. Step 2: Convert to fraction form
    1,021,910.08/1,410,168.44 = 613,769.41/x
  3. Step 3: Cross multiply
    1,021,910.08x = 1,410,168.44 × 613,769.41
  4. Step 4: Simplify right side
    1,021,910.08x = 865,518,241,299.73
  5. Step 5: Solve for x
    x = 865,518,241,299.73/1,021,910.08
  6. Step 6: Final answer
    x = 846,961.26

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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.