Home / 2,141,233.03-2,954,629.20-1,223,521.53

Finding the Fourth Proportional to 2,141,233.03, 2,954,629.20 and 1,223,521.53

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Solution

The fourth proportional to 2,141,233.03, 2,954,629.20 and 1,223,521.53 is: 1,688,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,233.03 : 2,954,629.20 = 1,223,521.53 : x
  2. Step 2: Convert to fraction form
    2,141,233.03/2,954,629.20 = 1,223,521.53/x
  3. Step 3: Cross multiply
    2,141,233.03x = 2,954,629.20 × 1,223,521.53
  4. Step 4: Simplify right side
    2,141,233.03x = 3,615,052,439,366.68
  5. Step 5: Solve for x
    x = 3,615,052,439,366.68/2,141,233.03
  6. Step 6: Final answer
    x = 1,688,304.07

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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.