Home / 952,881.75-1,314,979.39-523,189.71

Finding the Fourth Proportional to 952,881.75, 1,314,979.39 and 523,189.71

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Solution

The fourth proportional to 952,881.75, 1,314,979.39 and 523,189.71 is: 722,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,881.75 : 1,314,979.39 = 523,189.71 : x
  2. Step 2: Convert to fraction form
    952,881.75/1,314,979.39 = 523,189.71/x
  3. Step 3: Cross multiply
    952,881.75x = 1,314,979.39 × 523,189.71
  4. Step 4: Simplify right side
    952,881.75x = 687,983,676,519.23
  5. Step 5: Solve for x
    x = 687,983,676,519.23/952,881.75
  6. Step 6: Final answer
    x = 722,003.21

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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.