Home / 3,500,530.75-5,250,796.13-841,138.75

Finding the Fourth Proportional to 3,500,530.75, 5,250,796.13 and 841,138.75

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Solution

The fourth proportional to 3,500,530.75, 5,250,796.13 and 841,138.75 is: 1,261,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,530.75 : 5,250,796.13 = 841,138.75 : x
  2. Step 2: Convert to fraction form
    3,500,530.75/5,250,796.13 = 841,138.75/x
  3. Step 3: Cross multiply
    3,500,530.75x = 5,250,796.13 × 841,138.75
  4. Step 4: Simplify right side
    3,500,530.75x = 4,416,648,093,293.04
  5. Step 5: Solve for x
    x = 4,416,648,093,293.04/3,500,530.75
  6. Step 6: Final answer
    x = 1,261,708.13

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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.