Home / 4,071,410.92-5,615,433.64-2,765,669.73

Finding the Fourth Proportional to 4,071,410.92, 5,615,433.64 and 2,765,669.73

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Solution

The fourth proportional to 4,071,410.92, 5,615,433.64 and 2,765,669.73 is: 3,814,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,410.92 : 5,615,433.64 = 2,765,669.73 : x
  2. Step 2: Convert to fraction form
    4,071,410.92/5,615,433.64 = 2,765,669.73/x
  3. Step 3: Cross multiply
    4,071,410.92x = 5,615,433.64 × 2,765,669.73
  4. Step 4: Simplify right side
    4,071,410.92x = 15,530,434,838,971.72
  5. Step 5: Solve for x
    x = 15,530,434,838,971.72/4,071,410.92
  6. Step 6: Final answer
    x = 3,814,509.31

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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.