Home / 914,408.21-1,372,498.05-441,425.72

Finding the Fourth Proportional to 914,408.21, 1,372,498.05 and 441,425.72

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Solution

The fourth proportional to 914,408.21, 1,372,498.05 and 441,425.72 is: 662,566.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,408.21 : 1,372,498.05 = 441,425.72 : x
  2. Step 2: Convert to fraction form
    914,408.21/1,372,498.05 = 441,425.72/x
  3. Step 3: Cross multiply
    914,408.21x = 1,372,498.05 × 441,425.72
  4. Step 4: Simplify right side
    914,408.21x = 605,855,933,057.36
  5. Step 5: Solve for x
    x = 605,855,933,057.36/914,408.21
  6. Step 6: Final answer
    x = 662,566.16

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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.