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Finding the Fourth Proportional to 606,913.41, 837,876.10 and 365,255.38

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Solution

The fourth proportional to 606,913.41, 837,876.10 and 365,255.38 is: 504,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,913.41 : 837,876.10 = 365,255.38 : x
  2. Step 2: Convert to fraction form
    606,913.41/837,876.10 = 365,255.38/x
  3. Step 3: Cross multiply
    606,913.41x = 837,876.10 × 365,255.38
  4. Step 4: Simplify right side
    606,913.41x = 306,038,753,298.42
  5. Step 5: Solve for x
    x = 306,038,753,298.42/606,913.41
  6. Step 6: Final answer
    x = 504,254.39

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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.