Home / 3,220,583.15-4,444,354.91-1,770,247.44

Finding the Fourth Proportional to 3,220,583.15, 4,444,354.91 and 1,770,247.44

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Solution

The fourth proportional to 3,220,583.15, 4,444,354.91 and 1,770,247.44 is: 2,442,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,583.15 : 4,444,354.91 = 1,770,247.44 : x
  2. Step 2: Convert to fraction form
    3,220,583.15/4,444,354.91 = 1,770,247.44/x
  3. Step 3: Cross multiply
    3,220,583.15x = 4,444,354.91 × 1,770,247.44
  4. Step 4: Simplify right side
    3,220,583.15x = 7,867,607,906,304.55
  5. Step 5: Solve for x
    x = 7,867,607,906,304.55/3,220,583.15
  6. Step 6: Final answer
    x = 2,442,914.07

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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.