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Finding the Fourth Proportional to 663,095.14, 994,825.52 and 264,016.16

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Solution

The fourth proportional to 663,095.14, 994,825.52 and 264,016.16 is: 396,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,095.14 : 994,825.52 = 264,016.16 : x
  2. Step 2: Convert to fraction form
    663,095.14/994,825.52 = 264,016.16/x
  3. Step 3: Cross multiply
    663,095.14x = 994,825.52 × 264,016.16
  4. Step 4: Simplify right side
    663,095.14x = 262,650,012,340.32
  5. Step 5: Solve for x
    x = 262,650,012,340.32/663,095.14
  6. Step 6: Final answer
    x = 396,097.03

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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.