Home / 734,279.68-1,013,323.43-412,013.61

Finding the Fourth Proportional to 734,279.68, 1,013,323.43 and 412,013.61

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Solution

The fourth proportional to 734,279.68, 1,013,323.43 and 412,013.61 is: 568,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,279.68 : 1,013,323.43 = 412,013.61 : x
  2. Step 2: Convert to fraction form
    734,279.68/1,013,323.43 = 412,013.61/x
  3. Step 3: Cross multiply
    734,279.68x = 1,013,323.43 × 412,013.61
  4. Step 4: Simplify right side
    734,279.68x = 417,503,046,633.69
  5. Step 5: Solve for x
    x = 417,503,046,633.69/734,279.68
  6. Step 6: Final answer
    x = 568,588.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.