Home / 5,868,911.20-8,803,366.80-1,609,072.60

Finding the Fourth Proportional to 5,868,911.20, 8,803,366.80 and 1,609,072.60

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Solution

The fourth proportional to 5,868,911.20, 8,803,366.80 and 1,609,072.60 is: 2,413,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868,911.20 : 8,803,366.80 = 1,609,072.60 : x
  2. Step 2: Convert to fraction form
    5,868,911.20/8,803,366.80 = 1,609,072.60/x
  3. Step 3: Cross multiply
    5,868,911.20x = 8,803,366.80 × 1,609,072.60
  4. Step 4: Simplify right side
    5,868,911.20x = 14,165,256,305,629.68
  5. Step 5: Solve for x
    x = 14,165,256,305,629.68/5,868,911.20
  6. Step 6: Final answer
    x = 2,413,608.90

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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.