Home / 2,259,027.25-3,117,479.48-1,240,453.87

Finding the Fourth Proportional to 2,259,027.25, 3,117,479.48 and 1,240,453.87

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Solution

The fourth proportional to 2,259,027.25, 3,117,479.48 and 1,240,453.87 is: 1,711,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,027.25 : 3,117,479.48 = 1,240,453.87 : x
  2. Step 2: Convert to fraction form
    2,259,027.25/3,117,479.48 = 1,240,453.87/x
  3. Step 3: Cross multiply
    2,259,027.25x = 3,117,479.48 × 1,240,453.87
  4. Step 4: Simplify right side
    2,259,027.25x = 3,867,089,485,611.59
  5. Step 5: Solve for x
    x = 3,867,089,485,611.59/2,259,027.25
  6. Step 6: Final answer
    x = 1,711,838.35

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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.