Home / 827,257.69-1,141,571.77-464,696.83

Finding the Fourth Proportional to 827,257.69, 1,141,571.77 and 464,696.83

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Solution

The fourth proportional to 827,257.69, 1,141,571.77 and 464,696.83 is: 641,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,257.69 : 1,141,571.77 = 464,696.83 : x
  2. Step 2: Convert to fraction form
    827,257.69/1,141,571.77 = 464,696.83/x
  3. Step 3: Cross multiply
    827,257.69x = 1,141,571.77 × 464,696.83
  4. Step 4: Simplify right side
    827,257.69x = 530,484,782,736.49
  5. Step 5: Solve for x
    x = 530,484,782,736.49/827,257.69
  6. Step 6: Final answer
    x = 641,257.00

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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.