Home / 826,605.09-1,141,252.98-504,501.92

Finding the Fourth Proportional to 826,605.09, 1,141,252.98 and 504,501.92

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Solution

The fourth proportional to 826,605.09, 1,141,252.98 and 504,501.92 is: 696,540.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,605.09 : 1,141,252.98 = 504,501.92 : x
  2. Step 2: Convert to fraction form
    826,605.09/1,141,252.98 = 504,501.92/x
  3. Step 3: Cross multiply
    826,605.09x = 1,141,252.98 × 504,501.92
  4. Step 4: Simplify right side
    826,605.09x = 575,764,313,909.46
  5. Step 5: Solve for x
    x = 575,764,313,909.46/826,605.09
  6. Step 6: Final answer
    x = 696,540.97

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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.