Home / 958,593.06-1,321,913.43-743,654.70

Finding the Fourth Proportional to 958,593.06, 1,321,913.43 and 743,654.70

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Solution

The fourth proportional to 958,593.06, 1,321,913.43 and 743,654.70 is: 1,025,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,593.06 : 1,321,913.43 = 743,654.70 : x
  2. Step 2: Convert to fraction form
    958,593.06/1,321,913.43 = 743,654.70/x
  3. Step 3: Cross multiply
    958,593.06x = 1,321,913.43 × 743,654.70
  4. Step 4: Simplify right side
    958,593.06x = 983,047,135,212.62
  5. Step 5: Solve for x
    x = 983,047,135,212.62/958,593.06
  6. Step 6: Final answer
    x = 1,025,510.38

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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.