Home / 1,182,183.86-1,630,847.43-1,136,351.63

Finding the Fourth Proportional to 1,182,183.86, 1,630,847.43 and 1,136,351.63

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Solution

The fourth proportional to 1,182,183.86, 1,630,847.43 and 1,136,351.63 is: 1,567,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,183.86 : 1,630,847.43 = 1,136,351.63 : x
  2. Step 2: Convert to fraction form
    1,182,183.86/1,630,847.43 = 1,136,351.63/x
  3. Step 3: Cross multiply
    1,182,183.86x = 1,630,847.43 × 1,136,351.63
  4. Step 4: Simplify right side
    1,182,183.86x = 1,853,216,139,438.93
  5. Step 5: Solve for x
    x = 1,853,216,139,438.93/1,182,183.86
  6. Step 6: Final answer
    x = 1,567,620.91

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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.