Home / 5,259,829.30-7,889,743.95-4,196,947.30

Finding the Fourth Proportional to 5,259,829.30, 7,889,743.95 and 4,196,947.30

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Solution

The fourth proportional to 5,259,829.30, 7,889,743.95 and 4,196,947.30 is: 6,295,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,829.30 : 7,889,743.95 = 4,196,947.30 : x
  2. Step 2: Convert to fraction form
    5,259,829.30/7,889,743.95 = 4,196,947.30/x
  3. Step 3: Cross multiply
    5,259,829.30x = 7,889,743.95 × 4,196,947.30
  4. Step 4: Simplify right side
    5,259,829.30x = 33,112,839,568,643.84
  5. Step 5: Solve for x
    x = 33,112,839,568,643.84/5,259,829.30
  6. Step 6: Final answer
    x = 6,295,420.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.