Home / 754,093.48-1,040,669.14-409,952.46

Finding the Fourth Proportional to 754,093.48, 1,040,669.14 and 409,952.46

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Solution

The fourth proportional to 754,093.48, 1,040,669.14 and 409,952.46 is: 565,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,093.48 : 1,040,669.14 = 409,952.46 : x
  2. Step 2: Convert to fraction form
    754,093.48/1,040,669.14 = 409,952.46/x
  3. Step 3: Cross multiply
    754,093.48x = 1,040,669.14 × 409,952.46
  4. Step 4: Simplify right side
    754,093.48x = 426,624,873,989.08
  5. Step 5: Solve for x
    x = 426,624,873,989.08/754,093.48
  6. Step 6: Final answer
    x = 565,745.34

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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.