Home / 1,763,704.86-2,646,147.78-699,051.42

Finding the Fourth Proportional to 1,763,704.86, 2,646,147.78 and 699,051.42

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Solution

The fourth proportional to 1,763,704.86, 2,646,147.78 and 699,051.42 is: 1,048,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,704.86 : 2,646,147.78 = 699,051.42 : x
  2. Step 2: Convert to fraction form
    1,763,704.86/2,646,147.78 = 699,051.42/x
  3. Step 3: Cross multiply
    1,763,704.86x = 2,646,147.78 × 699,051.42
  4. Step 4: Simplify right side
    1,763,704.86x = 1,849,793,363,138.85
  5. Step 5: Solve for x
    x = 1,849,793,363,138.85/1,763,704.86
  6. Step 6: Final answer
    x = 1,048,811.17

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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.