Home / 3,105,986.94-4,660,101.54-1,084,528.80

Finding the Fourth Proportional to 3,105,986.94, 4,660,101.54 and 1,084,528.80

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Solution

The fourth proportional to 3,105,986.94, 4,660,101.54 and 1,084,528.80 is: 1,627,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,986.94 : 4,660,101.54 = 1,084,528.80 : x
  2. Step 2: Convert to fraction form
    3,105,986.94/4,660,101.54 = 1,084,528.80/x
  3. Step 3: Cross multiply
    3,105,986.94x = 4,660,101.54 × 1,084,528.80
  4. Step 4: Simplify right side
    3,105,986.94x = 5,054,014,331,054.35
  5. Step 5: Solve for x
    x = 5,054,014,331,054.35/3,105,986.94
  6. Step 6: Final answer
    x = 1,627,184.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.