Home / 5,383,480.83-7,427,327.55-3,450,807.09

Finding the Fourth Proportional to 5,383,480.83, 7,427,327.55 and 3,450,807.09

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Solution

The fourth proportional to 5,383,480.83, 7,427,327.55 and 3,450,807.09 is: 4,760,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,480.83 : 7,427,327.55 = 3,450,807.09 : x
  2. Step 2: Convert to fraction form
    5,383,480.83/7,427,327.55 = 3,450,807.09/x
  3. Step 3: Cross multiply
    5,383,480.83x = 7,427,327.55 × 3,450,807.09
  4. Step 4: Simplify right side
    5,383,480.83x = 25,630,274,569,292.33
  5. Step 5: Solve for x
    x = 25,630,274,569,292.33/5,383,480.83
  6. Step 6: Final answer
    x = 4,760,911.27

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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.