Home / 941,558.18-1,299,334.97-511,849.13

Finding the Fourth Proportional to 941,558.18, 1,299,334.97 and 511,849.13

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Solution

The fourth proportional to 941,558.18, 1,299,334.97 and 511,849.13 is: 706,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,558.18 : 1,299,334.97 = 511,849.13 : x
  2. Step 2: Convert to fraction form
    941,558.18/1,299,334.97 = 511,849.13/x
  3. Step 3: Cross multiply
    941,558.18x = 1,299,334.97 × 511,849.13
  4. Step 4: Simplify right side
    941,558.18x = 665,063,468,756.02
  5. Step 5: Solve for x
    x = 665,063,468,756.02/941,558.18
  6. Step 6: Final answer
    x = 706,343.47

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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.