Home / 2,886,401.54-3,982,963.64-1,724,616.41

Finding the Fourth Proportional to 2,886,401.54, 3,982,963.64 and 1,724,616.41

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Solution

The fourth proportional to 2,886,401.54, 3,982,963.64 and 1,724,616.41 is: 2,379,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,401.54 : 3,982,963.64 = 1,724,616.41 : x
  2. Step 2: Convert to fraction form
    2,886,401.54/3,982,963.64 = 1,724,616.41/x
  3. Step 3: Cross multiply
    2,886,401.54x = 3,982,963.64 × 1,724,616.41
  4. Step 4: Simplify right side
    2,886,401.54x = 6,869,084,457,544.57
  5. Step 5: Solve for x
    x = 6,869,084,457,544.57/2,886,401.54
  6. Step 6: Final answer
    x = 2,379,809.04

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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.