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Finding the Fourth Proportional to 606,693.48, 837,230.42 and 334,772.84

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Solution

The fourth proportional to 606,693.48, 837,230.42 and 334,772.84 is: 461,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,693.48 : 837,230.42 = 334,772.84 : x
  2. Step 2: Convert to fraction form
    606,693.48/837,230.42 = 334,772.84/x
  3. Step 3: Cross multiply
    606,693.48x = 837,230.42 × 334,772.84
  4. Step 4: Simplify right side
    606,693.48x = 280,282,005,437.79
  5. Step 5: Solve for x
    x = 280,282,005,437.79/606,693.48
  6. Step 6: Final answer
    x = 461,982.89

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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.