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Finding the Fourth Proportional to 606,316.57, 836,573.01 and 344,651.34

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Solution

The fourth proportional to 606,316.57, 836,573.01 and 344,651.34 is: 475,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,316.57 : 836,573.01 = 344,651.34 : x
  2. Step 2: Convert to fraction form
    606,316.57/836,573.01 = 344,651.34/x
  3. Step 3: Cross multiply
    606,316.57x = 836,573.01 × 344,651.34
  4. Step 4: Simplify right side
    606,316.57x = 288,326,002,998.21
  5. Step 5: Solve for x
    x = 288,326,002,998.21/606,316.57
  6. Step 6: Final answer
    x = 475,537.07

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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.