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Finding the Fourth Proportional to 606,312, 836,699.22 and 334,405.26

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Solution

The fourth proportional to 606,312, 836,699.22 and 334,405.26 is: 461,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,312 : 836,699.22 = 334,405.26 : x
  2. Step 2: Convert to fraction form
    606,312/836,699.22 = 334,405.26/x
  3. Step 3: Cross multiply
    606,312x = 836,699.22 × 334,405.26
  4. Step 4: Simplify right side
    606,312x = 279,796,620,205.90
  5. Step 5: Solve for x
    x = 279,796,620,205.90/606,312
  6. Step 6: Final answer
    x = 461,473.00

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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.