Home / 1,164,661.43-1,606,816.78-674,363.33

Finding the Fourth Proportional to 1,164,661.43, 1,606,816.78 and 674,363.33

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Solution

The fourth proportional to 1,164,661.43, 1,606,816.78 and 674,363.33 is: 930,380.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,661.43 : 1,606,816.78 = 674,363.33 : x
  2. Step 2: Convert to fraction form
    1,164,661.43/1,606,816.78 = 674,363.33/x
  3. Step 3: Cross multiply
    1,164,661.43x = 1,606,816.78 × 674,363.33
  4. Step 4: Simplify right side
    1,164,661.43x = 1,083,578,314,460.68
  5. Step 5: Solve for x
    x = 1,083,578,314,460.68/1,164,661.43
  6. Step 6: Final answer
    x = 930,380.53

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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.