Home / 952,881.94-1,314,979.64-523,189.90

Finding the Fourth Proportional to 952,881.94, 1,314,979.64 and 523,189.90

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Solution

The fourth proportional to 952,881.94, 1,314,979.64 and 523,189.90 is: 722,003.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,881.94 : 1,314,979.64 = 523,189.90 : x
  2. Step 2: Convert to fraction form
    952,881.94/1,314,979.64 = 523,189.90/x
  3. Step 3: Cross multiply
    952,881.94x = 1,314,979.64 × 523,189.90
  4. Step 4: Simplify right side
    952,881.94x = 687,984,066,353.64
  5. Step 5: Solve for x
    x = 687,984,066,353.64/952,881.94
  6. Step 6: Final answer
    x = 722,003.47

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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.