Home / 3,586,170.51-4,949,019.03-1,954,683.55

Finding the Fourth Proportional to 3,586,170.51, 4,949,019.03 and 1,954,683.55

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Solution

The fourth proportional to 3,586,170.51, 4,949,019.03 and 1,954,683.55 is: 2,697,519.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,170.51 : 4,949,019.03 = 1,954,683.55 : x
  2. Step 2: Convert to fraction form
    3,586,170.51/4,949,019.03 = 1,954,683.55/x
  3. Step 3: Cross multiply
    3,586,170.51x = 4,949,019.03 × 1,954,683.55
  4. Step 4: Simplify right side
    3,586,170.51x = 9,673,766,081,652.31
  5. Step 5: Solve for x
    x = 9,673,766,081,652.31/3,586,170.51
  6. Step 6: Final answer
    x = 2,697,519.83

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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.