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Finding the Fourth Proportional to 606,360.02, 836,780.81 and 334,435.28

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Solution

The fourth proportional to 606,360.02, 836,780.81 and 334,435.28 is: 461,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,360.02 : 836,780.81 = 334,435.28 : x
  2. Step 2: Convert to fraction form
    606,360.02/836,780.81 = 334,435.28/x
  3. Step 3: Cross multiply
    606,360.02x = 836,780.81 × 334,435.28
  4. Step 4: Simplify right side
    606,360.02x = 279,849,018,634.90
  5. Step 5: Solve for x
    x = 279,849,018,634.90/606,360.02
  6. Step 6: Final answer
    x = 461,522.88

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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.