Home / 2,057,674.20-3,086,511.30-1,340,228.85

Finding the Fourth Proportional to 2,057,674.20, 3,086,511.30 and 1,340,228.85

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Solution

The fourth proportional to 2,057,674.20, 3,086,511.30 and 1,340,228.85 is: 2,010,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,674.20 : 3,086,511.30 = 1,340,228.85 : x
  2. Step 2: Convert to fraction form
    2,057,674.20/3,086,511.30 = 1,340,228.85/x
  3. Step 3: Cross multiply
    2,057,674.20x = 3,086,511.30 × 1,340,228.85
  4. Step 4: Simplify right side
    2,057,674.20x = 4,136,631,490,111.01
  5. Step 5: Solve for x
    x = 4,136,631,490,111.01/2,057,674.20
  6. Step 6: Final answer
    x = 2,010,343.28

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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.