Home / 1,191,397.41-1,644,088.19-682,001.37

Finding the Fourth Proportional to 1,191,397.41, 1,644,088.19 and 682,001.37

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Solution

The fourth proportional to 1,191,397.41, 1,644,088.19 and 682,001.37 is: 941,138.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,397.41 : 1,644,088.19 = 682,001.37 : x
  2. Step 2: Convert to fraction form
    1,191,397.41/1,644,088.19 = 682,001.37/x
  3. Step 3: Cross multiply
    1,191,397.41x = 1,644,088.19 × 682,001.37
  4. Step 4: Simplify right side
    1,191,397.41x = 1,121,270,394,570.81
  5. Step 5: Solve for x
    x = 1,121,270,394,570.81/1,191,397.41
  6. Step 6: Final answer
    x = 941,138.86

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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.