Home / 775,977.29-1,071,146.55-582,944.91

Finding the Fourth Proportional to 775,977.29, 1,071,146.55 and 582,944.91

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Solution

The fourth proportional to 775,977.29, 1,071,146.55 and 582,944.91 is: 804,687.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,977.29 : 1,071,146.55 = 582,944.91 : x
  2. Step 2: Convert to fraction form
    775,977.29/1,071,146.55 = 582,944.91/x
  3. Step 3: Cross multiply
    775,977.29x = 1,071,146.55 × 582,944.91
  4. Step 4: Simplify right side
    775,977.29x = 624,419,435,529.69
  5. Step 5: Solve for x
    x = 624,419,435,529.69/775,977.29
  6. Step 6: Final answer
    x = 804,687.77

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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.