Home / 1,313,076.92-1,968,876.60-414,351.14

Finding the Fourth Proportional to 1,313,076.92, 1,968,876.60 and 414,351.14

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Solution

The fourth proportional to 1,313,076.92, 1,968,876.60 and 414,351.14 is: 621,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,076.92 : 1,968,876.60 = 414,351.14 : x
  2. Step 2: Convert to fraction form
    1,313,076.92/1,968,876.60 = 414,351.14/x
  3. Step 3: Cross multiply
    1,313,076.92x = 1,968,876.60 × 414,351.14
  4. Step 4: Simplify right side
    1,313,076.92x = 815,806,263,729.32
  5. Step 5: Solve for x
    x = 815,806,263,729.32/1,313,076.92
  6. Step 6: Final answer
    x = 621,293.58

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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.