Home / 1,322,873.70-1,984,592.43-754,525.86

Finding the Fourth Proportional to 1,322,873.70, 1,984,592.43 and 754,525.86

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Solution

The fourth proportional to 1,322,873.70, 1,984,592.43 and 754,525.86 is: 1,131,949.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,873.70 : 1,984,592.43 = 754,525.86 : x
  2. Step 2: Convert to fraction form
    1,322,873.70/1,984,592.43 = 754,525.86/x
  3. Step 3: Cross multiply
    1,322,873.70x = 1,984,592.43 × 754,525.86
  4. Step 4: Simplify right side
    1,322,873.70x = 1,497,426,309,995.24
  5. Step 5: Solve for x
    x = 1,497,426,309,995.24/1,322,873.70
  6. Step 6: Final answer
    x = 1,131,949.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.