Home / 2,905,414.26-4,009,282.12-1,616,208.54

Finding the Fourth Proportional to 2,905,414.26, 4,009,282.12 and 1,616,208.54

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Solution

The fourth proportional to 2,905,414.26, 4,009,282.12 and 1,616,208.54 is: 2,230,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,414.26 : 4,009,282.12 = 1,616,208.54 : x
  2. Step 2: Convert to fraction form
    2,905,414.26/4,009,282.12 = 1,616,208.54/x
  3. Step 3: Cross multiply
    2,905,414.26x = 4,009,282.12 × 1,616,208.54
  4. Step 4: Simplify right side
    2,905,414.26x = 6,479,836,001,613.31
  5. Step 5: Solve for x
    x = 6,479,836,001,613.31/2,905,414.26
  6. Step 6: Final answer
    x = 2,230,262.34

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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.