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Finding the Fourth Proportional to 606,678.08, 837,233.27 and 334,763.48

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Solution

The fourth proportional to 606,678.08, 837,233.27 and 334,763.48 is: 461,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,678.08 : 837,233.27 = 334,763.48 : x
  2. Step 2: Convert to fraction form
    606,678.08/837,233.27 = 334,763.48/x
  3. Step 3: Cross multiply
    606,678.08x = 837,233.27 × 334,763.48
  4. Step 4: Simplify right side
    606,678.08x = 280,275,123,036.98
  5. Step 5: Solve for x
    x = 280,275,123,036.98/606,678.08
  6. Step 6: Final answer
    x = 461,983.27

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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.