Home / 1,009,021.92-1,513,936.11-410,029.97

Finding the Fourth Proportional to 1,009,021.92, 1,513,936.11 and 410,029.97

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Solution

The fourth proportional to 1,009,021.92, 1,513,936.11 and 410,029.97 is: 615,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,021.92 : 1,513,936.11 = 410,029.97 : x
  2. Step 2: Convert to fraction form
    1,009,021.92/1,513,936.11 = 410,029.97/x
  3. Step 3: Cross multiply
    1,009,021.92x = 1,513,936.11 × 410,029.97
  4. Step 4: Simplify right side
    1,009,021.92x = 620,759,170,195.54
  5. Step 5: Solve for x
    x = 620,759,170,195.54/1,009,021.92
  6. Step 6: Final answer
    x = 615,208.81

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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.