Home / 4,581,803.98-6,322,520.55-2,648,189.80

Finding the Fourth Proportional to 4,581,803.98, 6,322,520.55 and 2,648,189.80

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Solution

The fourth proportional to 4,581,803.98, 6,322,520.55 and 2,648,189.80 is: 3,654,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,803.98 : 6,322,520.55 = 2,648,189.80 : x
  2. Step 2: Convert to fraction form
    4,581,803.98/6,322,520.55 = 2,648,189.80/x
  3. Step 3: Cross multiply
    4,581,803.98x = 6,322,520.55 × 2,648,189.80
  4. Step 4: Simplify right side
    4,581,803.98x = 16,743,234,430,800.39
  5. Step 5: Solve for x
    x = 16,743,234,430,800.39/4,581,803.98
  6. Step 6: Final answer
    x = 3,654,288.68

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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.