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Finding the Fourth Proportional to 541,923.58, 813,389.69 and 275,883.26

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Solution

The fourth proportional to 541,923.58, 813,389.69 and 275,883.26 is: 414,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,923.58 : 813,389.69 = 275,883.26 : x
  2. Step 2: Convert to fraction form
    541,923.58/813,389.69 = 275,883.26/x
  3. Step 3: Cross multiply
    541,923.58x = 813,389.69 × 275,883.26
  4. Step 4: Simplify right side
    541,923.58x = 224,400,599,327.59
  5. Step 5: Solve for x
    x = 224,400,599,327.59/541,923.58
  6. Step 6: Final answer
    x = 414,081.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.