Home / 723,671.97-1,084,137.82-483,060.36

Finding the Fourth Proportional to 723,671.97, 1,084,137.82 and 483,060.36

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Solution

The fourth proportional to 723,671.97, 1,084,137.82 and 483,060.36 is: 723,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,671.97 : 1,084,137.82 = 483,060.36 : x
  2. Step 2: Convert to fraction form
    723,671.97/1,084,137.82 = 483,060.36/x
  3. Step 3: Cross multiply
    723,671.97x = 1,084,137.82 × 483,060.36
  4. Step 4: Simplify right side
    723,671.97x = 523,704,004,411.16
  5. Step 5: Solve for x
    x = 523,704,004,411.16/723,671.97
  6. Step 6: Final answer
    x = 723,675.95

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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.