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Finding the Fourth Proportional to 606,685.50, 837,225.18 and 334,753.29

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Solution

The fourth proportional to 606,685.50, 837,225.18 and 334,753.29 is: 461,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,685.50 : 837,225.18 = 334,753.29 : x
  2. Step 2: Convert to fraction form
    606,685.50/837,225.18 = 334,753.29/x
  3. Step 3: Cross multiply
    606,685.50x = 837,225.18 × 334,753.29
  4. Step 4: Simplify right side
    606,685.50x = 280,263,883,475.84
  5. Step 5: Solve for x
    x = 280,263,883,475.84/606,685.50
  6. Step 6: Final answer
    x = 461,959.09

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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.