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Finding the Fourth Proportional to 606,053.99, 836,339.13 and 334,115.60

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Solution

The fourth proportional to 606,053.99, 836,339.13 and 334,115.60 is: 461,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,053.99 : 836,339.13 = 334,115.60 : x
  2. Step 2: Convert to fraction form
    606,053.99/836,339.13 = 334,115.60/x
  3. Step 3: Cross multiply
    606,053.99x = 836,339.13 × 334,115.60
  4. Step 4: Simplify right side
    606,053.99x = 279,433,950,223.43
  5. Step 5: Solve for x
    x = 279,433,950,223.43/606,053.99
  6. Step 6: Final answer
    x = 461,071.05

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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.