Home / 3,214,266.08-4,435,394-1,907,292.88

Finding the Fourth Proportional to 3,214,266.08, 4,435,394 and 1,907,292.88

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Solution

The fourth proportional to 3,214,266.08, 4,435,394 and 1,907,292.88 is: 2,631,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,266.08 : 4,435,394 = 1,907,292.88 : x
  2. Step 2: Convert to fraction form
    3,214,266.08/4,435,394 = 1,907,292.88/x
  3. Step 3: Cross multiply
    3,214,266.08x = 4,435,394 × 1,907,292.88
  4. Step 4: Simplify right side
    3,214,266.08x = 8,459,595,396,194.72
  5. Step 5: Solve for x
    x = 8,459,595,396,194.72/3,214,266.08
  6. Step 6: Final answer
    x = 2,631,890.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.