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Finding the Fourth Proportional to 606,715.36, 837,266.19 and 334,783.04

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Solution

The fourth proportional to 606,715.36, 837,266.19 and 334,783.04 is: 462,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,715.36 : 837,266.19 = 334,783.04 : x
  2. Step 2: Convert to fraction form
    606,715.36/837,266.19 = 334,783.04/x
  3. Step 3: Cross multiply
    606,715.36x = 837,266.19 × 334,783.04
  4. Step 4: Simplify right side
    606,715.36x = 280,302,520,377.42
  5. Step 5: Solve for x
    x = 280,302,520,377.42/606,715.36
  6. Step 6: Final answer
    x = 462,000.04

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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.