Home / 1,094,183.15-1,510,224.68-641,619.95

Finding the Fourth Proportional to 1,094,183.15, 1,510,224.68 and 641,619.95

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Solution

The fourth proportional to 1,094,183.15, 1,510,224.68 and 641,619.95 is: 885,583.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,183.15 : 1,510,224.68 = 641,619.95 : x
  2. Step 2: Convert to fraction form
    1,094,183.15/1,510,224.68 = 641,619.95/x
  3. Step 3: Cross multiply
    1,094,183.15x = 1,510,224.68 × 641,619.95
  4. Step 4: Simplify right side
    1,094,183.15x = 968,990,277,723.29
  5. Step 5: Solve for x
    x = 968,990,277,723.29/1,094,183.15
  6. Step 6: Final answer
    x = 885,583.26

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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.