Home / 1,560,311.70-2,340,467.55-959,324.10

Finding the Fourth Proportional to 1,560,311.70, 2,340,467.55 and 959,324.10

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Solution

The fourth proportional to 1,560,311.70, 2,340,467.55 and 959,324.10 is: 1,438,986.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,311.70 : 2,340,467.55 = 959,324.10 : x
  2. Step 2: Convert to fraction form
    1,560,311.70/2,340,467.55 = 959,324.10/x
  3. Step 3: Cross multiply
    1,560,311.70x = 2,340,467.55 × 959,324.10
  4. Step 4: Simplify right side
    1,560,311.70x = 2,245,266,925,982.95
  5. Step 5: Solve for x
    x = 2,245,266,925,982.95/1,560,311.70
  6. Step 6: Final answer
    x = 1,438,986.15

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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.