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Finding the Fourth Proportional to 684,556.11, 944,684.37 and 382,750.11

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Solution

The fourth proportional to 684,556.11, 944,684.37 and 382,750.11 is: 528,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,556.11 : 944,684.37 = 382,750.11 : x
  2. Step 2: Convert to fraction form
    684,556.11/944,684.37 = 382,750.11/x
  3. Step 3: Cross multiply
    684,556.11x = 944,684.37 × 382,750.11
  4. Step 4: Simplify right side
    684,556.11x = 361,578,046,532.78
  5. Step 5: Solve for x
    x = 361,578,046,532.78/684,556.11
  6. Step 6: Final answer
    x = 528,193.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.