Home / 941,933.35-1,299,902.21-539,603.11

Finding the Fourth Proportional to 941,933.35, 1,299,902.21 and 539,603.11

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Solution

The fourth proportional to 941,933.35, 1,299,902.21 and 539,603.11 is: 744,671.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,933.35 : 1,299,902.21 = 539,603.11 : x
  2. Step 2: Convert to fraction form
    941,933.35/1,299,902.21 = 539,603.11/x
  3. Step 3: Cross multiply
    941,933.35x = 1,299,902.21 × 539,603.11
  4. Step 4: Simplify right side
    941,933.35x = 701,431,275,211.87
  5. Step 5: Solve for x
    x = 701,431,275,211.87/941,933.35
  6. Step 6: Final answer
    x = 744,671.88

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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.