Home / 2,669,080.90-4,003,232.55-775,624.90

Finding the Fourth Proportional to 2,669,080.90, 4,003,232.55 and 775,624.90

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Solution

The fourth proportional to 2,669,080.90, 4,003,232.55 and 775,624.90 is: 1,163,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,080.90 : 4,003,232.55 = 775,624.90 : x
  2. Step 2: Convert to fraction form
    2,669,080.90/4,003,232.55 = 775,624.90/x
  3. Step 3: Cross multiply
    2,669,080.90x = 4,003,232.55 × 775,624.90
  4. Step 4: Simplify right side
    2,669,080.90x = 3,105,006,846,270.50
  5. Step 5: Solve for x
    x = 3,105,006,846,270.50/2,669,080.90
  6. Step 6: Final answer
    x = 1,163,324.37

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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.