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Finding the Fourth Proportional to 606,033.14, 836,320.05 and 330,390.95

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Solution

The fourth proportional to 606,033.14, 836,320.05 and 330,390.95 is: 455,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,033.14 : 836,320.05 = 330,390.95 : x
  2. Step 2: Convert to fraction form
    606,033.14/836,320.05 = 330,390.95/x
  3. Step 3: Cross multiply
    606,033.14x = 836,320.05 × 330,390.95
  4. Step 4: Simplify right side
    606,033.14x = 276,312,571,641.95
  5. Step 5: Solve for x
    x = 276,312,571,641.95/606,033.14
  6. Step 6: Final answer
    x = 455,936.41

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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.