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Finding the Fourth Proportional to 606,226.60, 836,590.98 and 351,726.76

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Solution

The fourth proportional to 606,226.60, 836,590.98 and 351,726.76 is: 485,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,226.60 : 836,590.98 = 351,726.76 : x
  2. Step 2: Convert to fraction form
    606,226.60/836,590.98 = 351,726.76/x
  3. Step 3: Cross multiply
    606,226.60x = 836,590.98 × 351,726.76
  4. Step 4: Simplify right side
    606,226.60x = 294,251,434,840.63
  5. Step 5: Solve for x
    x = 294,251,434,840.63/606,226.60
  6. Step 6: Final answer
    x = 485,381.93

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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.