Home / 826,157.56-1,140,824.44-516,590.68

Finding the Fourth Proportional to 826,157.56, 1,140,824.44 and 516,590.68

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Solution

The fourth proportional to 826,157.56, 1,140,824.44 and 516,590.68 is: 713,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,157.56 : 1,140,824.44 = 516,590.68 : x
  2. Step 2: Convert to fraction form
    826,157.56/1,140,824.44 = 516,590.68/x
  3. Step 3: Cross multiply
    826,157.56x = 1,140,824.44 × 516,590.68
  4. Step 4: Simplify right side
    826,157.56x = 589,339,273,220.22
  5. Step 5: Solve for x
    x = 589,339,273,220.22/826,157.56
  6. Step 6: Final answer
    x = 713,349.73

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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.