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Finding the Fourth Proportional to 606,671.27, 837,210.84 and 334,749.21

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Solution

The fourth proportional to 606,671.27, 837,210.84 and 334,749.21 is: 461,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,671.27 : 837,210.84 = 334,749.21 : x
  2. Step 2: Convert to fraction form
    606,671.27/837,210.84 = 334,749.21/x
  3. Step 3: Cross multiply
    606,671.27x = 837,210.84 × 334,749.21
  4. Step 4: Simplify right side
    606,671.27x = 280,255,662,898.59
  5. Step 5: Solve for x
    x = 280,255,662,898.59/606,671.27
  6. Step 6: Final answer
    x = 461,956.38

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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.