Home / 3,212,180.25-4,433,801.20-2,066,260.69

Finding the Fourth Proportional to 3,212,180.25, 4,433,801.20 and 2,066,260.69

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Solution

The fourth proportional to 3,212,180.25, 4,433,801.20 and 2,066,260.69 is: 2,852,078.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,180.25 : 4,433,801.20 = 2,066,260.69 : x
  2. Step 2: Convert to fraction form
    3,212,180.25/4,433,801.20 = 2,066,260.69/x
  3. Step 3: Cross multiply
    3,212,180.25x = 4,433,801.20 × 2,066,260.69
  4. Step 4: Simplify right side
    3,212,180.25x = 9,161,389,143,084.98
  5. Step 5: Solve for x
    x = 9,161,389,143,084.98/3,212,180.25
  6. Step 6: Final answer
    x = 2,852,078.16

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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.