Home / 2,865,579.30-3,954,532.28-1,641,860.31

Finding the Fourth Proportional to 2,865,579.30, 3,954,532.28 and 1,641,860.31

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Solution

The fourth proportional to 2,865,579.30, 3,954,532.28 and 1,641,860.31 is: 2,265,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,579.30 : 3,954,532.28 = 1,641,860.31 : x
  2. Step 2: Convert to fraction form
    2,865,579.30/3,954,532.28 = 1,641,860.31/x
  3. Step 3: Cross multiply
    2,865,579.30x = 3,954,532.28 × 1,641,860.31
  4. Step 4: Simplify right side
    2,865,579.30x = 6,492,789,586,936.51
  5. Step 5: Solve for x
    x = 6,492,789,586,936.51/2,865,579.30
  6. Step 6: Final answer
    x = 2,265,786.04

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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.