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Finding the Fourth Proportional to 754,194, 1,040,808.26 and 410,053.10

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Solution

The fourth proportional to 754,194, 1,040,808.26 and 410,053.10 is: 565,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,194 : 1,040,808.26 = 410,053.10 : x
  2. Step 2: Convert to fraction form
    754,194/1,040,808.26 = 410,053.10/x
  3. Step 3: Cross multiply
    754,194x = 1,040,808.26 × 410,053.10
  4. Step 4: Simplify right side
    754,194x = 426,786,646,264.30
  5. Step 5: Solve for x
    x = 426,786,646,264.30/754,194
  6. Step 6: Final answer
    x = 565,884.44

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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.