Home / 941,366.38-1,299,093.52-511,646.40

Finding the Fourth Proportional to 941,366.38, 1,299,093.52 and 511,646.40

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Solution

The fourth proportional to 941,366.38, 1,299,093.52 and 511,646.40 is: 706,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,366.38 : 1,299,093.52 = 511,646.40 : x
  2. Step 2: Convert to fraction form
    941,366.38/1,299,093.52 = 511,646.40/x
  3. Step 3: Cross multiply
    941,366.38x = 1,299,093.52 × 511,646.40
  4. Step 4: Simplify right side
    941,366.38x = 664,676,522,771.33
  5. Step 5: Solve for x
    x = 664,676,522,771.33/941,366.38
  6. Step 6: Final answer
    x = 706,076.33

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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.