Home / 2,872,097.92-3,963,443.64-1,565,361.68

Finding the Fourth Proportional to 2,872,097.92, 3,963,443.64 and 1,565,361.68

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Solution

The fourth proportional to 2,872,097.92, 3,963,443.64 and 1,565,361.68 is: 2,160,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,097.92 : 3,963,443.64 = 1,565,361.68 : x
  2. Step 2: Convert to fraction form
    2,872,097.92/3,963,443.64 = 1,565,361.68/x
  3. Step 3: Cross multiply
    2,872,097.92x = 3,963,443.64 × 1,565,361.68
  4. Step 4: Simplify right side
    2,872,097.92x = 6,204,222,794,895.72
  5. Step 5: Solve for x
    x = 6,204,222,794,895.72/2,872,097.92
  6. Step 6: Final answer
    x = 2,160,171.06

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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.