Home / 1,117,718.25-1,542,652.48-658,806.03

Finding the Fourth Proportional to 1,117,718.25, 1,542,652.48 and 658,806.03

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Solution

The fourth proportional to 1,117,718.25, 1,542,652.48 and 658,806.03 is: 909,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,718.25 : 1,542,652.48 = 658,806.03 : x
  2. Step 2: Convert to fraction form
    1,117,718.25/1,542,652.48 = 658,806.03/x
  3. Step 3: Cross multiply
    1,117,718.25x = 1,542,652.48 × 658,806.03
  4. Step 4: Simplify right side
    1,117,718.25x = 1,016,308,754,371.44
  5. Step 5: Solve for x
    x = 1,016,308,754,371.44/1,117,718.25
  6. Step 6: Final answer
    x = 909,270.97

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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.