Home / 1,780,832.66-2,664,863.76-1,541,768.86

Finding the Fourth Proportional to 1,780,832.66, 2,664,863.76 and 1,541,768.86

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Solution

The fourth proportional to 1,780,832.66, 2,664,863.76 and 1,541,768.86 is: 2,307,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,832.66 : 2,664,863.76 = 1,541,768.86 : x
  2. Step 2: Convert to fraction form
    1,780,832.66/2,664,863.76 = 1,541,768.86/x
  3. Step 3: Cross multiply
    1,780,832.66x = 2,664,863.76 × 1,541,768.86
  4. Step 4: Simplify right side
    1,780,832.66x = 4,108,603,954,648.35
  5. Step 5: Solve for x
    x = 4,108,603,954,648.35/1,780,832.66
  6. Step 6: Final answer
    x = 2,307,125.22

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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.