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Finding the Fourth Proportional to 605,910.33, 836,204.45 and 334,026.81

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Solution

The fourth proportional to 605,910.33, 836,204.45 and 334,026.81 is: 460,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,910.33 : 836,204.45 = 334,026.81 : x
  2. Step 2: Convert to fraction form
    605,910.33/836,204.45 = 334,026.81/x
  3. Step 3: Cross multiply
    605,910.33x = 836,204.45 × 334,026.81
  4. Step 4: Simplify right side
    605,910.33x = 279,314,703,271.17
  5. Step 5: Solve for x
    x = 279,314,703,271.17/605,910.33
  6. Step 6: Final answer
    x = 460,983.56

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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.