Home / 1,117,744.47-1,542,653.44-658,712.27

Finding the Fourth Proportional to 1,117,744.47, 1,542,653.44 and 658,712.27

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Solution

The fourth proportional to 1,117,744.47, 1,542,653.44 and 658,712.27 is: 909,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,744.47 : 1,542,653.44 = 658,712.27 : x
  2. Step 2: Convert to fraction form
    1,117,744.47/1,542,653.44 = 658,712.27/x
  3. Step 3: Cross multiply
    1,117,744.47x = 1,542,653.44 × 658,712.27
  4. Step 4: Simplify right side
    1,117,744.47x = 1,016,164,751,495.56
  5. Step 5: Solve for x
    x = 1,016,164,751,495.56/1,117,744.47
  6. Step 6: Final answer
    x = 909,120.80

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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.