Home / 732,843.45-1,099,101.15-481,885.20

Finding the Fourth Proportional to 732,843.45, 1,099,101.15 and 481,885.20

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Solution

The fourth proportional to 732,843.45, 1,099,101.15 and 481,885.20 is: 722,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,843.45 : 1,099,101.15 = 481,885.20 : x
  2. Step 2: Convert to fraction form
    732,843.45/1,099,101.15 = 481,885.20/x
  3. Step 3: Cross multiply
    732,843.45x = 1,099,101.15 × 481,885.20
  4. Step 4: Simplify right side
    732,843.45x = 529,640,577,487.98
  5. Step 5: Solve for x
    x = 529,640,577,487.98/732,843.45
  6. Step 6: Final answer
    x = 722,719.94

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1.5x scale

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.