Home / 2,616,295.68-3,609,010.80-1,647,761.76

Finding the Fourth Proportional to 2,616,295.68, 3,609,010.80 and 1,647,761.76

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Solution

The fourth proportional to 2,616,295.68, 3,609,010.80 and 1,647,761.76 is: 2,272,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,295.68 : 3,609,010.80 = 1,647,761.76 : x
  2. Step 2: Convert to fraction form
    2,616,295.68/3,609,010.80 = 1,647,761.76/x
  3. Step 3: Cross multiply
    2,616,295.68x = 3,609,010.80 × 1,647,761.76
  4. Step 4: Simplify right side
    2,616,295.68x = 5,946,789,987,667.01
  5. Step 5: Solve for x
    x = 5,946,789,987,667.01/2,616,295.68
  6. Step 6: Final answer
    x = 2,272,980.85

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1.5x scale

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.