Home / 1,162,726.11-1,744,128.05-404,631.23

Finding the Fourth Proportional to 1,162,726.11, 1,744,128.05 and 404,631.23

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Solution

The fourth proportional to 1,162,726.11, 1,744,128.05 and 404,631.23 is: 606,960.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,726.11 : 1,744,128.05 = 404,631.23 : x
  2. Step 2: Convert to fraction form
    1,162,726.11/1,744,128.05 = 404,631.23/x
  3. Step 3: Cross multiply
    1,162,726.11x = 1,744,128.05 × 404,631.23
  4. Step 4: Simplify right side
    1,162,726.11x = 705,728,667,405.21
  5. Step 5: Solve for x
    x = 705,728,667,405.21/1,162,726.11
  6. Step 6: Final answer
    x = 606,960.37

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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.