Home / 833,881.62-1,150,757.61-451,908.39

Finding the Fourth Proportional to 833,881.62, 1,150,757.61 and 451,908.39

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Solution

The fourth proportional to 833,881.62, 1,150,757.61 and 451,908.39 is: 623,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,881.62 : 1,150,757.61 = 451,908.39 : x
  2. Step 2: Convert to fraction form
    833,881.62/1,150,757.61 = 451,908.39/x
  3. Step 3: Cross multiply
    833,881.62x = 1,150,757.61 × 451,908.39
  4. Step 4: Simplify right side
    833,881.62x = 520,037,018,815.35
  5. Step 5: Solve for x
    x = 520,037,018,815.35/833,881.62
  6. Step 6: Final answer
    x = 623,634.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.