Home / 941,084.34-1,298,704.60-511,364.45

Finding the Fourth Proportional to 941,084.34, 1,298,704.60 and 511,364.45

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Solution

The fourth proportional to 941,084.34, 1,298,704.60 and 511,364.45 is: 705,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,084.34 : 1,298,704.60 = 511,364.45 : x
  2. Step 2: Convert to fraction form
    941,084.34/1,298,704.60 = 511,364.45/x
  3. Step 3: Cross multiply
    941,084.34x = 1,298,704.60 × 511,364.45
  4. Step 4: Simplify right side
    941,084.34x = 664,111,367,377.44
  5. Step 5: Solve for x
    x = 664,111,367,377.44/941,084.34
  6. Step 6: Final answer
    x = 705,687.41

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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.