Home / 904,108.57-1,356,162.84-704,578.23

Finding the Fourth Proportional to 904,108.57, 1,356,162.84 and 704,578.23

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Solution

The fourth proportional to 904,108.57, 1,356,162.84 and 704,578.23 is: 1,056,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,108.57 : 1,356,162.84 = 704,578.23 : x
  2. Step 2: Convert to fraction form
    904,108.57/1,356,162.84 = 704,578.23/x
  3. Step 3: Cross multiply
    904,108.57x = 1,356,162.84 × 704,578.23
  4. Step 4: Simplify right side
    904,108.57x = 955,522,813,398.97
  5. Step 5: Solve for x
    x = 955,522,813,398.97/904,108.57
  6. Step 6: Final answer
    x = 1,056,867.34

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.