Home / 2,183,432.80-3,268,928.40-1,934,600.80

Finding the Fourth Proportional to 2,183,432.80, 3,268,928.40 and 1,934,600.80

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Solution

The fourth proportional to 2,183,432.80, 3,268,928.40 and 1,934,600.80 is: 2,896,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,432.80 : 3,268,928.40 = 1,934,600.80 : x
  2. Step 2: Convert to fraction form
    2,183,432.80/3,268,928.40 = 1,934,600.80/x
  3. Step 3: Cross multiply
    2,183,432.80x = 3,268,928.40 × 1,934,600.80
  4. Step 4: Simplify right side
    2,183,432.80x = 6,324,071,497,782.72
  5. Step 5: Solve for x
    x = 6,324,071,497,782.72/2,183,432.80
  6. Step 6: Final answer
    x = 2,896,389.35

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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.