Home / 754,164.26-1,040,767.22-410,023.35

Finding the Fourth Proportional to 754,164.26, 1,040,767.22 and 410,023.35

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Solution

The fourth proportional to 754,164.26, 1,040,767.22 and 410,023.35 is: 565,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,164.26 : 1,040,767.22 = 410,023.35 : x
  2. Step 2: Convert to fraction form
    754,164.26/1,040,767.22 = 410,023.35/x
  3. Step 3: Cross multiply
    754,164.26x = 1,040,767.22 × 410,023.35
  4. Step 4: Simplify right side
    754,164.26x = 426,738,854,860.63
  5. Step 5: Solve for x
    x = 426,738,854,860.63/754,164.26
  6. Step 6: Final answer
    x = 565,843.38

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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.