Home / 699,825.04-1,049,112.43-273,261.62

Finding the Fourth Proportional to 699,825.04, 1,049,112.43 and 273,261.62

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Solution

The fourth proportional to 699,825.04, 1,049,112.43 and 273,261.62 is: 409,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,825.04 : 1,049,112.43 = 273,261.62 : x
  2. Step 2: Convert to fraction form
    699,825.04/1,049,112.43 = 273,261.62/x
  3. Step 3: Cross multiply
    699,825.04x = 1,049,112.43 × 273,261.62
  4. Step 4: Simplify right side
    699,825.04x = 286,682,164,123.56
  5. Step 5: Solve for x
    x = 286,682,164,123.56/699,825.04
  6. Step 6: Final answer
    x = 409,648.34

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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.