Home / 886,151.23-1,222,396.29-580,720.28

Finding the Fourth Proportional to 886,151.23, 1,222,396.29 and 580,720.28

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Solution

The fourth proportional to 886,151.23, 1,222,396.29 and 580,720.28 is: 801,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,151.23 : 1,222,396.29 = 580,720.28 : x
  2. Step 2: Convert to fraction form
    886,151.23/1,222,396.29 = 580,720.28/x
  3. Step 3: Cross multiply
    886,151.23x = 1,222,396.29 × 580,720.28
  4. Step 4: Simplify right side
    886,151.23x = 709,870,309,687.78
  5. Step 5: Solve for x
    x = 709,870,309,687.78/886,151.23
  6. Step 6: Final answer
    x = 801,071.29

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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.