Home / 754,076.66-1,040,618.46-561,346.22

Finding the Fourth Proportional to 754,076.66, 1,040,618.46 and 561,346.22

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Solution

The fourth proportional to 754,076.66, 1,040,618.46 and 561,346.22 is: 774,652.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,076.66 : 1,040,618.46 = 561,346.22 : x
  2. Step 2: Convert to fraction form
    754,076.66/1,040,618.46 = 561,346.22/x
  3. Step 3: Cross multiply
    754,076.66x = 1,040,618.46 × 561,346.22
  4. Step 4: Simplify right side
    754,076.66x = 584,147,238,983.22
  5. Step 5: Solve for x
    x = 584,147,238,983.22/754,076.66
  6. Step 6: Final answer
    x = 774,652.33

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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.