Home / 2,384,624.50-3,290,749.98-1,296,872.68

Finding the Fourth Proportional to 2,384,624.50, 3,290,749.98 and 1,296,872.68

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Solution

The fourth proportional to 2,384,624.50, 3,290,749.98 and 1,296,872.68 is: 1,789,666.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,624.50 : 3,290,749.98 = 1,296,872.68 : x
  2. Step 2: Convert to fraction form
    2,384,624.50/3,290,749.98 = 1,296,872.68/x
  3. Step 3: Cross multiply
    2,384,624.50x = 3,290,749.98 × 1,296,872.68
  4. Step 4: Simplify right side
    2,384,624.50x = 4,267,683,745,772.55
  5. Step 5: Solve for x
    x = 4,267,683,745,772.55/2,384,624.50
  6. Step 6: Final answer
    x = 1,789,666.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.