Home / 1,879,163.53-2,819,811.52-1,014,586.86

Finding the Fourth Proportional to 1,879,163.53, 2,819,811.52 and 1,014,586.86

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Solution

The fourth proportional to 1,879,163.53, 2,819,811.52 and 1,014,586.86 is: 1,522,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,163.53 : 2,819,811.52 = 1,014,586.86 : x
  2. Step 2: Convert to fraction form
    1,879,163.53/2,819,811.52 = 1,014,586.86/x
  3. Step 3: Cross multiply
    1,879,163.53x = 2,819,811.52 × 1,014,586.86
  4. Step 4: Simplify right side
    1,879,163.53x = 2,860,943,715,868.63
  5. Step 5: Solve for x
    x = 2,860,943,715,868.63/1,879,163.53
  6. Step 6: Final answer
    x = 1,522,455.96

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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.