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Finding the Fourth Proportional to 606,317.32, 836,574.04 and 344,652.09

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Solution

The fourth proportional to 606,317.32, 836,574.04 and 344,652.09 is: 475,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,317.32 : 836,574.04 = 344,652.09 : x
  2. Step 2: Convert to fraction form
    606,317.32/836,574.04 = 344,652.09/x
  3. Step 3: Cross multiply
    606,317.32x = 836,574.04 × 344,652.09
  4. Step 4: Simplify right side
    606,317.32x = 288,326,991,325.74
  5. Step 5: Solve for x
    x = 288,326,991,325.74/606,317.32
  6. Step 6: Final answer
    x = 475,538.11

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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.