Home / 4,327,776.40-6,491,664.60-1,803,103.60

Finding the Fourth Proportional to 4,327,776.40, 6,491,664.60 and 1,803,103.60

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Solution

The fourth proportional to 4,327,776.40, 6,491,664.60 and 1,803,103.60 is: 2,704,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,776.40 : 6,491,664.60 = 1,803,103.60 : x
  2. Step 2: Convert to fraction form
    4,327,776.40/6,491,664.60 = 1,803,103.60/x
  3. Step 3: Cross multiply
    4,327,776.40x = 6,491,664.60 × 1,803,103.60
  4. Step 4: Simplify right side
    4,327,776.40x = 11,705,143,810,252.56
  5. Step 5: Solve for x
    x = 11,705,143,810,252.56/4,327,776.40
  6. Step 6: Final answer
    x = 2,704,655.40

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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.