Home / 1,177,944.36-1,767,083.58-379,040.28

Finding the Fourth Proportional to 1,177,944.36, 1,767,083.58 and 379,040.28

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Solution

The fourth proportional to 1,177,944.36, 1,767,083.58 and 379,040.28 is: 568,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,944.36 : 1,767,083.58 = 379,040.28 : x
  2. Step 2: Convert to fraction form
    1,177,944.36/1,767,083.58 = 379,040.28/x
  3. Step 3: Cross multiply
    1,177,944.36x = 1,767,083.58 × 379,040.28
  4. Step 4: Simplify right side
    1,177,944.36x = 669,795,854,946.60
  5. Step 5: Solve for x
    x = 669,795,854,946.60/1,177,944.36
  6. Step 6: Final answer
    x = 568,614.17

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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.