Home / 904,994.56-1,356,230.78-680,092.37

Finding the Fourth Proportional to 904,994.56, 1,356,230.78 and 680,092.37

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Solution

The fourth proportional to 904,994.56, 1,356,230.78 and 680,092.37 is: 1,019,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,994.56 : 1,356,230.78 = 680,092.37 : x
  2. Step 2: Convert to fraction form
    904,994.56/1,356,230.78 = 680,092.37/x
  3. Step 3: Cross multiply
    904,994.56x = 1,356,230.78 × 680,092.37
  4. Step 4: Simplify right side
    904,994.56x = 922,362,205,437.15
  5. Step 5: Solve for x
    x = 922,362,205,437.15/904,994.56
  6. Step 6: Final answer
    x = 1,019,190.88

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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.