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Finding the Fourth Proportional to 666,085.08, 999,062.82 and 366,467.16

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Solution

The fourth proportional to 666,085.08, 999,062.82 and 366,467.16 is: 549,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,085.08 : 999,062.82 = 366,467.16 : x
  2. Step 2: Convert to fraction form
    666,085.08/999,062.82 = 366,467.16/x
  3. Step 3: Cross multiply
    666,085.08x = 999,062.82 × 366,467.16
  4. Step 4: Simplify right side
    666,085.08x = 366,123,714,306.99
  5. Step 5: Solve for x
    x = 366,123,714,306.99/666,085.08
  6. Step 6: Final answer
    x = 549,665.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.