Home / 2,037,774.30-3,056,474.03-689,782.83

Finding the Fourth Proportional to 2,037,774.30, 3,056,474.03 and 689,782.83

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Solution

The fourth proportional to 2,037,774.30, 3,056,474.03 and 689,782.83 is: 1,034,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,774.30 : 3,056,474.03 = 689,782.83 : x
  2. Step 2: Convert to fraction form
    2,037,774.30/3,056,474.03 = 689,782.83/x
  3. Step 3: Cross multiply
    2,037,774.30x = 3,056,474.03 × 689,782.83
  4. Step 4: Simplify right side
    2,037,774.30x = 2,108,303,306,234.90
  5. Step 5: Solve for x
    x = 2,108,303,306,234.90/2,037,774.30
  6. Step 6: Final answer
    x = 1,034,610.80

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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.