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Finding the Fourth Proportional to 606,779.22, 837,319.20 and 334,872.68

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Solution

The fourth proportional to 606,779.22, 837,319.20 and 334,872.68 is: 462,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,779.22 : 837,319.20 = 334,872.68 : x
  2. Step 2: Convert to fraction form
    606,779.22/837,319.20 = 334,872.68/x
  3. Step 3: Cross multiply
    606,779.22x = 837,319.20 × 334,872.68
  4. Step 4: Simplify right side
    606,779.22x = 280,395,324,519.46
  5. Step 5: Solve for x
    x = 280,395,324,519.46/606,779.22
  6. Step 6: Final answer
    x = 462,104.36

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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.