Home / 941,367.38-1,299,094.90-511,647.40

Finding the Fourth Proportional to 941,367.38, 1,299,094.90 and 511,647.40

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Solution

The fourth proportional to 941,367.38, 1,299,094.90 and 511,647.40 is: 706,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,367.38 : 1,299,094.90 = 511,647.40 : x
  2. Step 2: Convert to fraction form
    941,367.38/1,299,094.90 = 511,647.40/x
  3. Step 3: Cross multiply
    941,367.38x = 1,299,094.90 × 511,647.40
  4. Step 4: Simplify right side
    941,367.38x = 664,678,527,938.26
  5. Step 5: Solve for x
    x = 664,678,527,938.26/941,367.38
  6. Step 6: Final answer
    x = 706,077.71

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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.