Home / 941,084.40-1,298,704.66-511,364.52

Finding the Fourth Proportional to 941,084.40, 1,298,704.66 and 511,364.52

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Solution

The fourth proportional to 941,084.40, 1,298,704.66 and 511,364.52 is: 705,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,084.40 : 1,298,704.66 = 511,364.52 : x
  2. Step 2: Convert to fraction form
    941,084.40/1,298,704.66 = 511,364.52/x
  3. Step 3: Cross multiply
    941,084.40x = 1,298,704.66 × 511,364.52
  4. Step 4: Simplify right side
    941,084.40x = 664,111,485,082.66
  5. Step 5: Solve for x
    x = 664,111,485,082.66/941,084.40
  6. Step 6: Final answer
    x = 705,687.49

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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.