Home / 2,280,584.20-3,420,438.90-683,199.40

Finding the Fourth Proportional to 2,280,584.20, 3,420,438.90 and 683,199.40

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Solution

The fourth proportional to 2,280,584.20, 3,420,438.90 and 683,199.40 is: 1,024,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,584.20 : 3,420,438.90 = 683,199.40 : x
  2. Step 2: Convert to fraction form
    2,280,584.20/3,420,438.90 = 683,199.40/x
  3. Step 3: Cross multiply
    2,280,584.20x = 3,420,438.90 × 683,199.40
  4. Step 4: Simplify right side
    2,280,584.20x = 2,336,841,804,216.66
  5. Step 5: Solve for x
    x = 2,336,841,804,216.66/2,280,584.20
  6. Step 6: Final answer
    x = 1,024,668.07

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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.