Home / 1,619,626.38-2,235,084.40-940,606.62

Finding the Fourth Proportional to 1,619,626.38, 2,235,084.40 and 940,606.62

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Solution

The fourth proportional to 1,619,626.38, 2,235,084.40 and 940,606.62 is: 1,298,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,626.38 : 2,235,084.40 = 940,606.62 : x
  2. Step 2: Convert to fraction form
    1,619,626.38/2,235,084.40 = 940,606.62/x
  3. Step 3: Cross multiply
    1,619,626.38x = 2,235,084.40 × 940,606.62
  4. Step 4: Simplify right side
    1,619,626.38x = 2,102,335,182,898.73
  5. Step 5: Solve for x
    x = 2,102,335,182,898.73/1,619,626.38
  6. Step 6: Final answer
    x = 1,298,037.13

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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.