Home / 931,936.27-1,286,079.71-524,034.55

Finding the Fourth Proportional to 931,936.27, 1,286,079.71 and 524,034.55

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Solution

The fourth proportional to 931,936.27, 1,286,079.71 and 524,034.55 is: 723,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,936.27 : 1,286,079.71 = 524,034.55 : x
  2. Step 2: Convert to fraction form
    931,936.27/1,286,079.71 = 524,034.55/x
  3. Step 3: Cross multiply
    931,936.27x = 1,286,079.71 × 524,034.55
  4. Step 4: Simplify right side
    931,936.27x = 673,950,200,188.87
  5. Step 5: Solve for x
    x = 673,950,200,188.87/931,936.27
  6. Step 6: Final answer
    x = 723,171.98

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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.