Home / 3,147,099.54-4,342,991.00-1,770,444.11

Finding the Fourth Proportional to 3,147,099.54, 4,342,991.00 and 1,770,444.11

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Solution

The fourth proportional to 3,147,099.54, 4,342,991.00 and 1,770,444.11 is: 2,443,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,099.54 : 4,342,991.00 = 1,770,444.11 : x
  2. Step 2: Convert to fraction form
    3,147,099.54/4,342,991.00 = 1,770,444.11/x
  3. Step 3: Cross multiply
    3,147,099.54x = 4,342,991.00 × 1,770,444.11
  4. Step 4: Simplify right side
    3,147,099.54x = 7,689,022,805,165.84
  5. Step 5: Solve for x
    x = 7,689,022,805,165.84/3,147,099.54
  6. Step 6: Final answer
    x = 2,443,209.28

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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.