Home / 1,114,679.64-1,538,260.56-605,371.08

Finding the Fourth Proportional to 1,114,679.64, 1,538,260.56 and 605,371.08

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Solution

The fourth proportional to 1,114,679.64, 1,538,260.56 and 605,371.08 is: 835,413.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,679.64 : 1,538,260.56 = 605,371.08 : x
  2. Step 2: Convert to fraction form
    1,114,679.64/1,538,260.56 = 605,371.08/x
  3. Step 3: Cross multiply
    1,114,679.64x = 1,538,260.56 × 605,371.08
  4. Step 4: Simplify right side
    1,114,679.64x = 931,218,456,528.61
  5. Step 5: Solve for x
    x = 931,218,456,528.61/1,114,679.64
  6. Step 6: Final answer
    x = 835,413.53

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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.