Home / 1,463,673.76-2,195,203.44-412,804

Finding the Fourth Proportional to 1,463,673.76, 2,195,203.44 and 412,804

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Solution

The fourth proportional to 1,463,673.76, 2,195,203.44 and 412,804 is: 619,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,673.76 : 2,195,203.44 = 412,804 : x
  2. Step 2: Convert to fraction form
    1,463,673.76/2,195,203.44 = 412,804/x
  3. Step 3: Cross multiply
    1,463,673.76x = 2,195,203.44 × 412,804
  4. Step 4: Simplify right side
    1,463,673.76x = 906,188,760,845.76
  5. Step 5: Solve for x
    x = 906,188,760,845.76/1,463,673.76
  6. Step 6: Final answer
    x = 619,119.36

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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.