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Finding the Fourth Proportional to 606,911.66, 837,873.68 and 365,253.63

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Solution

The fourth proportional to 606,911.66, 837,873.68 and 365,253.63 is: 504,251.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,911.66 : 837,873.68 = 365,253.63 : x
  2. Step 2: Convert to fraction form
    606,911.66/837,873.68 = 365,253.63/x
  3. Step 3: Cross multiply
    606,911.66x = 837,873.68 × 365,253.63
  4. Step 4: Simplify right side
    606,911.66x = 306,036,403,101.46
  5. Step 5: Solve for x
    x = 306,036,403,101.46/606,911.66
  6. Step 6: Final answer
    x = 504,251.97

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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.