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Finding the Fourth Proportional to 606,323.60, 836,740.02 and 334,399.64

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Solution

The fourth proportional to 606,323.60, 836,740.02 and 334,399.64 is: 461,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,323.60 : 836,740.02 = 334,399.64 : x
  2. Step 2: Convert to fraction form
    606,323.60/836,740.02 = 334,399.64/x
  3. Step 3: Cross multiply
    606,323.60x = 836,740.02 × 334,399.64
  4. Step 4: Simplify right side
    606,323.60x = 279,805,561,461.59
  5. Step 5: Solve for x
    x = 279,805,561,461.59/606,323.60
  6. Step 6: Final answer
    x = 461,478.92

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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.