Home / 694,622.34-958,552.65-392,822.82

Finding the Fourth Proportional to 694,622.34, 958,552.65 and 392,822.82

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Solution

The fourth proportional to 694,622.34, 958,552.65 and 392,822.82 is: 542,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,622.34 : 958,552.65 = 392,822.82 : x
  2. Step 2: Convert to fraction form
    694,622.34/958,552.65 = 392,822.82/x
  3. Step 3: Cross multiply
    694,622.34x = 958,552.65 × 392,822.82
  4. Step 4: Simplify right side
    694,622.34x = 376,541,355,091.47
  5. Step 5: Solve for x
    x = 376,541,355,091.47/694,622.34
  6. Step 6: Final answer
    x = 542,080.69

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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.