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Finding the Fourth Proportional to 606,291.99, 836,688.20 and 334,369.59

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Solution

The fourth proportional to 606,291.99, 836,688.20 and 334,369.59 is: 461,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,291.99 : 836,688.20 = 334,369.59 : x
  2. Step 2: Convert to fraction form
    606,291.99/836,688.20 = 334,369.59/x
  3. Step 3: Cross multiply
    606,291.99x = 836,688.20 × 334,369.59
  4. Step 4: Simplify right side
    606,291.99x = 279,763,088,719.99
  5. Step 5: Solve for x
    x = 279,763,088,719.99/606,291.99
  6. Step 6: Final answer
    x = 461,432.93

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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.