Home / 2,692,149.62-4,037,183.78-1,050,623.87

Finding the Fourth Proportional to 2,692,149.62, 4,037,183.78 and 1,050,623.87

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Solution

The fourth proportional to 2,692,149.62, 4,037,183.78 and 1,050,623.87 is: 1,575,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,149.62 : 4,037,183.78 = 1,050,623.87 : x
  2. Step 2: Convert to fraction form
    2,692,149.62/4,037,183.78 = 1,050,623.87/x
  3. Step 3: Cross multiply
    2,692,149.62x = 4,037,183.78 × 1,050,623.87
  4. Step 4: Simplify right side
    2,692,149.62x = 4,241,561,621,405.79
  5. Step 5: Solve for x
    x = 4,241,561,621,405.79/2,692,149.62
  6. Step 6: Final answer
    x = 1,575,529.68

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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.