Home / 833,083.14-1,149,660.24-451,109.91

Finding the Fourth Proportional to 833,083.14, 1,149,660.24 and 451,109.91

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Solution

The fourth proportional to 833,083.14, 1,149,660.24 and 451,109.91 is: 622,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,083.14 : 1,149,660.24 = 451,109.91 : x
  2. Step 2: Convert to fraction form
    833,083.14/1,149,660.24 = 451,109.91/x
  3. Step 3: Cross multiply
    833,083.14x = 1,149,660.24 × 451,109.91
  4. Step 4: Simplify right side
    833,083.14x = 518,623,127,396.98
  5. Step 5: Solve for x
    x = 518,623,127,396.98/833,083.14
  6. Step 6: Final answer
    x = 622,534.66

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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.