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Finding the Fourth Proportional to 606,648.70, 837,200.52 and 334,734.23

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Solution

The fourth proportional to 606,648.70, 837,200.52 and 334,734.23 is: 461,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,648.70 : 837,200.52 = 334,734.23 : x
  2. Step 2: Convert to fraction form
    606,648.70/837,200.52 = 334,734.23/x
  3. Step 3: Cross multiply
    606,648.70x = 837,200.52 × 334,734.23
  4. Step 4: Simplify right side
    606,648.70x = 280,239,671,417.80
  5. Step 5: Solve for x
    x = 280,239,671,417.80/606,648.70
  6. Step 6: Final answer
    x = 461,947.21

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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.