Home / 991,850.06-1,368,754.00-539,141.06

Finding the Fourth Proportional to 991,850.06, 1,368,754.00 and 539,141.06

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Solution

The fourth proportional to 991,850.06, 1,368,754.00 and 539,141.06 is: 744,015.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,850.06 : 1,368,754.00 = 539,141.06 : x
  2. Step 2: Convert to fraction form
    991,850.06/1,368,754.00 = 539,141.06/x
  3. Step 3: Cross multiply
    991,850.06x = 1,368,754.00 × 539,141.06
  4. Step 4: Simplify right side
    991,850.06x = 737,951,484,513.27
  5. Step 5: Solve for x
    x = 737,951,484,513.27/991,850.06
  6. Step 6: Final answer
    x = 744,015.16

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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.