Home / 941,040.68-1,298,644.06-511,320.82

Finding the Fourth Proportional to 941,040.68, 1,298,644.06 and 511,320.82

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Solution

The fourth proportional to 941,040.68, 1,298,644.06 and 511,320.82 is: 705,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,040.68 : 1,298,644.06 = 511,320.82 : x
  2. Step 2: Convert to fraction form
    941,040.68/1,298,644.06 = 511,320.82/x
  3. Step 3: Cross multiply
    941,040.68x = 1,298,644.06 × 511,320.82
  4. Step 4: Simplify right side
    941,040.68x = 664,023,741,122.42
  5. Step 5: Solve for x
    x = 664,023,741,122.42/941,040.68
  6. Step 6: Final answer
    x = 705,627.03

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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.