Home / 1,711,857.38-2,362,346.24-926,919.52

Finding the Fourth Proportional to 1,711,857.38, 2,362,346.24 and 926,919.52

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Solution

The fourth proportional to 1,711,857.38, 2,362,346.24 and 926,919.52 is: 1,279,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,857.38 : 2,362,346.24 = 926,919.52 : x
  2. Step 2: Convert to fraction form
    1,711,857.38/2,362,346.24 = 926,919.52/x
  3. Step 3: Cross multiply
    1,711,857.38x = 2,362,346.24 × 926,919.52
  4. Step 4: Simplify right side
    1,711,857.38x = 2,189,704,832,314.14
  5. Step 5: Solve for x
    x = 2,189,704,832,314.14/1,711,857.38
  6. Step 6: Final answer
    x = 1,279,139.76

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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.