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Finding the Fourth Proportional to 606,114.15, 836,443.35 and 334,192.65

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Solution

The fourth proportional to 606,114.15, 836,443.35 and 334,192.65 is: 461,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,114.15 : 836,443.35 = 334,192.65 : x
  2. Step 2: Convert to fraction form
    606,114.15/836,443.35 = 334,192.65/x
  3. Step 3: Cross multiply
    606,114.15x = 836,443.35 × 334,192.65
  4. Step 4: Simplify right side
    606,114.15x = 279,533,219,711.38
  5. Step 5: Solve for x
    x = 279,533,219,711.38/606,114.15
  6. Step 6: Final answer
    x = 461,189.07

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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.