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Finding the Fourth Proportional to 606,689.04, 837,225.61 and 334,759.49

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Solution

The fourth proportional to 606,689.04, 837,225.61 and 334,759.49 is: 461,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,689.04 : 837,225.61 = 334,759.49 : x
  2. Step 2: Convert to fraction form
    606,689.04/837,225.61 = 334,759.49/x
  3. Step 3: Cross multiply
    606,689.04x = 837,225.61 × 334,759.49
  4. Step 4: Simplify right side
    606,689.04x = 280,269,218,218.54
  5. Step 5: Solve for x
    x = 280,269,218,218.54/606,689.04
  6. Step 6: Final answer
    x = 461,965.19

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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.