Home / 835,939.92-1,153,950.27-564,375.69

Finding the Fourth Proportional to 835,939.92, 1,153,950.27 and 564,375.69

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Solution

The fourth proportional to 835,939.92, 1,153,950.27 and 564,375.69 is: 779,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,939.92 : 1,153,950.27 = 564,375.69 : x
  2. Step 2: Convert to fraction form
    835,939.92/1,153,950.27 = 564,375.69/x
  3. Step 3: Cross multiply
    835,939.92x = 1,153,950.27 × 564,375.69
  4. Step 4: Simplify right side
    835,939.92x = 651,261,479,856.94
  5. Step 5: Solve for x
    x = 651,261,479,856.94/835,939.92
  6. Step 6: Final answer
    x = 779,076.90

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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.