Home / 3,817,916.16-5,268,760.32-2,099,048.64

Finding the Fourth Proportional to 3,817,916.16, 5,268,760.32 and 2,099,048.64

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Solution

The fourth proportional to 3,817,916.16, 5,268,760.32 and 2,099,048.64 is: 2,896,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,916.16 : 5,268,760.32 = 2,099,048.64 : x
  2. Step 2: Convert to fraction form
    3,817,916.16/5,268,760.32 = 2,099,048.64/x
  3. Step 3: Cross multiply
    3,817,916.16x = 5,268,760.32 × 2,099,048.64
  4. Step 4: Simplify right side
    3,817,916.16x = 11,059,384,184,181.97
  5. Step 5: Solve for x
    x = 11,059,384,184,181.97/3,817,916.16
  6. Step 6: Final answer
    x = 2,896,706.93

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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.