Home / 3,481,518.90-4,804,383.33-1,953,651.54

Finding the Fourth Proportional to 3,481,518.90, 4,804,383.33 and 1,953,651.54

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Solution

The fourth proportional to 3,481,518.90, 4,804,383.33 and 1,953,651.54 is: 2,695,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,518.90 : 4,804,383.33 = 1,953,651.54 : x
  2. Step 2: Convert to fraction form
    3,481,518.90/4,804,383.33 = 1,953,651.54/x
  3. Step 3: Cross multiply
    3,481,518.90x = 4,804,383.33 × 1,953,651.54
  4. Step 4: Simplify right side
    3,481,518.90x = 9,386,090,891,404.83
  5. Step 5: Solve for x
    x = 9,386,090,891,404.83/3,481,518.90
  6. Step 6: Final answer
    x = 2,695,975.85

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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.