Home / 1,964,103.42-2,946,874.80-827,151.86

Finding the Fourth Proportional to 1,964,103.42, 2,946,874.80 and 827,151.86

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Solution

The fourth proportional to 1,964,103.42, 2,946,874.80 and 827,151.86 is: 1,241,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,103.42 : 2,946,874.80 = 827,151.86 : x
  2. Step 2: Convert to fraction form
    1,964,103.42/2,946,874.80 = 827,151.86/x
  3. Step 3: Cross multiply
    1,964,103.42x = 2,946,874.80 × 827,151.86
  4. Step 4: Simplify right side
    1,964,103.42x = 2,437,512,957,272.75
  5. Step 5: Solve for x
    x = 2,437,512,957,272.75/1,964,103.42
  6. Step 6: Final answer
    x = 1,241,030.86

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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.