Home / 3,395,643.69-5,084,947.74-2,028,574.29

Finding the Fourth Proportional to 3,395,643.69, 5,084,947.74 and 2,028,574.29

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Solution

The fourth proportional to 3,395,643.69, 5,084,947.74 and 2,028,574.29 is: 3,037,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,643.69 : 5,084,947.74 = 2,028,574.29 : x
  2. Step 2: Convert to fraction form
    3,395,643.69/5,084,947.74 = 2,028,574.29/x
  3. Step 3: Cross multiply
    3,395,643.69x = 5,084,947.74 × 2,028,574.29
  4. Step 4: Simplify right side
    3,395,643.69x = 10,315,194,251,357.61
  5. Step 5: Solve for x
    x = 10,315,194,251,357.61/3,395,643.69
  6. Step 6: Final answer
    x = 3,037,772.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.