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Finding the Fourth Proportional to 606,770.70, 837,361.30 and 334,856.18

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Solution

The fourth proportional to 606,770.70, 837,361.30 and 334,856.18 is: 462,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,770.70 : 837,361.30 = 334,856.18 : x
  2. Step 2: Convert to fraction form
    606,770.70/837,361.30 = 334,856.18/x
  3. Step 3: Cross multiply
    606,770.70x = 837,361.30 × 334,856.18
  4. Step 4: Simplify right side
    606,770.70x = 280,395,606,197.83
  5. Step 5: Solve for x
    x = 280,395,606,197.83/606,770.70
  6. Step 6: Final answer
    x = 462,111.32

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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.