Home / 890,546.20-1,336,694.10-441,773.80

Finding the Fourth Proportional to 890,546.20, 1,336,694.10 and 441,773.80

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Solution

The fourth proportional to 890,546.20, 1,336,694.10 and 441,773.80 is: 663,094.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,546.20 : 1,336,694.10 = 441,773.80 : x
  2. Step 2: Convert to fraction form
    890,546.20/1,336,694.10 = 441,773.80/x
  3. Step 3: Cross multiply
    890,546.20x = 1,336,694.10 × 441,773.80
  4. Step 4: Simplify right side
    890,546.20x = 590,516,431,994.58
  5. Step 5: Solve for x
    x = 590,516,431,994.58/890,546.20
  6. Step 6: Final answer
    x = 663,094.66

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Double scale
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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.