Home / 833,887.14-1,150,765.22-451,913.90

Finding the Fourth Proportional to 833,887.14, 1,150,765.22 and 451,913.90

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Solution

The fourth proportional to 833,887.14, 1,150,765.22 and 451,913.90 is: 623,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,887.14 : 1,150,765.22 = 451,913.90 : x
  2. Step 2: Convert to fraction form
    833,887.14/1,150,765.22 = 451,913.90/x
  3. Step 3: Cross multiply
    833,887.14x = 1,150,765.22 × 451,913.90
  4. Step 4: Simplify right side
    833,887.14x = 520,046,798,554.56
  5. Step 5: Solve for x
    x = 520,046,798,554.56/833,887.14
  6. Step 6: Final answer
    x = 623,641.71

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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.