Home / 941,087.44-1,298,708.90-511,367.57

Finding the Fourth Proportional to 941,087.44, 1,298,708.90 and 511,367.57

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Solution

The fourth proportional to 941,087.44, 1,298,708.90 and 511,367.57 is: 705,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,087.44 : 1,298,708.90 = 511,367.57 : x
  2. Step 2: Convert to fraction form
    941,087.44/1,298,708.90 = 511,367.57/x
  3. Step 3: Cross multiply
    941,087.44x = 1,298,708.90 × 511,367.57
  4. Step 4: Simplify right side
    941,087.44x = 664,117,614,330.37
  5. Step 5: Solve for x
    x = 664,117,614,330.37/941,087.44
  6. Step 6: Final answer
    x = 705,691.72

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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.