Home / 891,609.60-1,336,144.70-441,887.06

Finding the Fourth Proportional to 891,609.60, 1,336,144.70 and 441,887.06

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Solution

The fourth proportional to 891,609.60, 1,336,144.70 and 441,887.06 is: 662,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,609.60 : 1,336,144.70 = 441,887.06 : x
  2. Step 2: Convert to fraction form
    891,609.60/1,336,144.70 = 441,887.06/x
  3. Step 3: Cross multiply
    891,609.60x = 1,336,144.70 × 441,887.06
  4. Step 4: Simplify right side
    891,609.60x = 590,425,053,217.58
  5. Step 5: Solve for x
    x = 590,425,053,217.58/891,609.60
  6. Step 6: Final answer
    x = 662,201.32

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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.