Home / 3,576,876.77-4,949,086.83-3,118,946.32

Finding the Fourth Proportional to 3,576,876.77, 4,949,086.83 and 3,118,946.32

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Solution

The fourth proportional to 3,576,876.77, 4,949,086.83 and 3,118,946.32 is: 4,315,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,876.77 : 4,949,086.83 = 3,118,946.32 : x
  2. Step 2: Convert to fraction form
    3,576,876.77/4,949,086.83 = 3,118,946.32/x
  3. Step 3: Cross multiply
    3,576,876.77x = 4,949,086.83 × 3,118,946.32
  4. Step 4: Simplify right side
    3,576,876.77x = 15,435,936,131,043.53
  5. Step 5: Solve for x
    x = 15,435,936,131,043.53/3,576,876.77
  6. Step 6: Final answer
    x = 4,315,478.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.