Home / 833,166.23-1,149,767.10-451,192.91

Finding the Fourth Proportional to 833,166.23, 1,149,767.10 and 451,192.91

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Solution

The fourth proportional to 833,166.23, 1,149,767.10 and 451,192.91 is: 622,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,166.23 : 1,149,767.10 = 451,192.91 : x
  2. Step 2: Convert to fraction form
    833,166.23/1,149,767.10 = 451,192.91/x
  3. Step 3: Cross multiply
    833,166.23x = 1,149,767.10 × 451,192.91
  4. Step 4: Simplify right side
    833,166.23x = 518,766,763,671.26
  5. Step 5: Solve for x
    x = 518,766,763,671.26/833,166.23
  6. Step 6: Final answer
    x = 622,644.97

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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.