Home / 941,549.38-1,299,344.25-511,833.22

Finding the Fourth Proportional to 941,549.38, 1,299,344.25 and 511,833.22

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Solution

The fourth proportional to 941,549.38, 1,299,344.25 and 511,833.22 is: 706,333.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,549.38 : 1,299,344.25 = 511,833.22 : x
  2. Step 2: Convert to fraction form
    941,549.38/1,299,344.25 = 511,833.22/x
  3. Step 3: Cross multiply
    941,549.38x = 1,299,344.25 × 511,833.22
  4. Step 4: Simplify right side
    941,549.38x = 665,047,551,365.99
  5. Step 5: Solve for x
    x = 665,047,551,365.99/941,549.38
  6. Step 6: Final answer
    x = 706,333.16

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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.