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Finding the Fourth Proportional to 606,611.68, 837,127.02 and 334,679.56

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Solution

The fourth proportional to 606,611.68, 837,127.02 and 334,679.56 is: 461,859.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,611.68 : 837,127.02 = 334,679.56 : x
  2. Step 2: Convert to fraction form
    606,611.68/837,127.02 = 334,679.56/x
  3. Step 3: Cross multiply
    606,611.68x = 837,127.02 × 334,679.56
  4. Step 4: Simplify right side
    606,611.68x = 280,169,302,717.71
  5. Step 5: Solve for x
    x = 280,169,302,717.71/606,611.68
  6. Step 6: Final answer
    x = 461,859.39

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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.