Home / 801,553.37-1,106,145.27-434,034.50

Finding the Fourth Proportional to 801,553.37, 1,106,145.27 and 434,034.50

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Solution

The fourth proportional to 801,553.37, 1,106,145.27 and 434,034.50 is: 598,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,553.37 : 1,106,145.27 = 434,034.50 : x
  2. Step 2: Convert to fraction form
    801,553.37/1,106,145.27 = 434,034.50/x
  3. Step 3: Cross multiply
    801,553.37x = 1,106,145.27 × 434,034.50
  4. Step 4: Simplify right side
    801,553.37x = 480,105,203,661.09
  5. Step 5: Solve for x
    x = 480,105,203,661.09/801,553.37
  6. Step 6: Final answer
    x = 598,968.48

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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.