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Finding the Fourth Proportional to 606,316.32, 836,572.66 and 344,651.09

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Solution

The fourth proportional to 606,316.32, 836,572.66 and 344,651.09 is: 475,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,316.32 : 836,572.66 = 344,651.09 : x
  2. Step 2: Convert to fraction form
    606,316.32/836,572.66 = 344,651.09/x
  3. Step 3: Cross multiply
    606,316.32x = 836,572.66 × 344,651.09
  4. Step 4: Simplify right side
    606,316.32x = 288,325,674,950.34
  5. Step 5: Solve for x
    x = 288,325,674,950.34/606,316.32
  6. Step 6: Final answer
    x = 475,536.73

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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.