Home / 927,834.12-1,279,529.46-605,441.16

Finding the Fourth Proportional to 927,834.12, 1,279,529.46 and 605,441.16

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Solution

The fourth proportional to 927,834.12, 1,279,529.46 and 605,441.16 is: 834,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,834.12 : 1,279,529.46 = 605,441.16 : x
  2. Step 2: Convert to fraction form
    927,834.12/1,279,529.46 = 605,441.16/x
  3. Step 3: Cross multiply
    927,834.12x = 1,279,529.46 × 605,441.16
  4. Step 4: Simplify right side
    927,834.12x = 774,679,800,516.57
  5. Step 5: Solve for x
    x = 774,679,800,516.57/927,834.12
  6. Step 6: Final answer
    x = 834,933.51

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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.