Home / 792,753.83-1,093,542.77-505,950.65

Finding the Fourth Proportional to 792,753.83, 1,093,542.77 and 505,950.65

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Solution

The fourth proportional to 792,753.83, 1,093,542.77 and 505,950.65 is: 697,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,753.83 : 1,093,542.77 = 505,950.65 : x
  2. Step 2: Convert to fraction form
    792,753.83/1,093,542.77 = 505,950.65/x
  3. Step 3: Cross multiply
    792,753.83x = 1,093,542.77 × 505,950.65
  4. Step 4: Simplify right side
    792,753.83x = 553,278,672,754.55
  5. Step 5: Solve for x
    x = 553,278,672,754.55/792,753.83
  6. Step 6: Final answer
    x = 697,919.90

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Double scale
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1.5x scale

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.