Home / 826,763.56-1,141,058.55-504,661.12

Finding the Fourth Proportional to 826,763.56, 1,141,058.55 and 504,661.12

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Solution

The fourth proportional to 826,763.56, 1,141,058.55 and 504,661.12 is: 696,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,763.56 : 1,141,058.55 = 504,661.12 : x
  2. Step 2: Convert to fraction form
    826,763.56/1,141,058.55 = 504,661.12/x
  3. Step 3: Cross multiply
    826,763.56x = 1,141,058.55 × 504,661.12
  4. Step 4: Simplify right side
    826,763.56x = 575,847,885,828.58
  5. Step 5: Solve for x
    x = 575,847,885,828.58/826,763.56
  6. Step 6: Final answer
    x = 696,508.55

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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.