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Finding the Fourth Proportional to 606,031.45, 836,329.84 and 334,109.07

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Solution

The fourth proportional to 606,031.45, 836,329.84 and 334,109.07 is: 461,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,031.45 : 836,329.84 = 334,109.07 : x
  2. Step 2: Convert to fraction form
    606,031.45/836,329.84 = 334,109.07/x
  3. Step 3: Cross multiply
    606,031.45x = 836,329.84 × 334,109.07
  4. Step 4: Simplify right side
    606,031.45x = 279,425,386,311.20
  5. Step 5: Solve for x
    x = 279,425,386,311.20/606,031.45
  6. Step 6: Final answer
    x = 461,074.07

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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.