Home / 941,077.19-1,298,694.45-511,357.37

Finding the Fourth Proportional to 941,077.19, 1,298,694.45 and 511,357.37

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Solution

The fourth proportional to 941,077.19, 1,298,694.45 and 511,357.37 is: 705,677.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,077.19 : 1,298,694.45 = 511,357.37 : x
  2. Step 2: Convert to fraction form
    941,077.19/1,298,694.45 = 511,357.37/x
  3. Step 3: Cross multiply
    941,077.19x = 1,298,694.45 × 511,357.37
  4. Step 4: Simplify right side
    941,077.19x = 664,096,971,892.12
  5. Step 5: Solve for x
    x = 664,096,971,892.12/941,077.19
  6. Step 6: Final answer
    x = 705,677.48

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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.