Home / 1,198,267.74-1,653,620.67-681,996.29

Finding the Fourth Proportional to 1,198,267.74, 1,653,620.67 and 681,996.29

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Solution

The fourth proportional to 1,198,267.74, 1,653,620.67 and 681,996.29 is: 941,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,267.74 : 1,653,620.67 = 681,996.29 : x
  2. Step 2: Convert to fraction form
    1,198,267.74/1,653,620.67 = 681,996.29/x
  3. Step 3: Cross multiply
    1,198,267.74x = 1,653,620.67 × 681,996.29
  4. Step 4: Simplify right side
    1,198,267.74x = 1,127,763,153,739.21
  5. Step 5: Solve for x
    x = 1,127,763,153,739.21/1,198,267.74
  6. Step 6: Final answer
    x = 941,161.24

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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.