Home / 3,227,312.16-4,453,801.20-1,777,107.60

Finding the Fourth Proportional to 3,227,312.16, 4,453,801.20 and 1,777,107.60

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Solution

The fourth proportional to 3,227,312.16, 4,453,801.20 and 1,777,107.60 is: 2,452,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,312.16 : 4,453,801.20 = 1,777,107.60 : x
  2. Step 2: Convert to fraction form
    3,227,312.16/4,453,801.20 = 1,777,107.60/x
  3. Step 3: Cross multiply
    3,227,312.16x = 4,453,801.20 × 1,777,107.60
  4. Step 4: Simplify right side
    3,227,312.16x = 7,914,883,961,409.12
  5. Step 5: Solve for x
    x = 7,914,883,961,409.12/3,227,312.16
  6. Step 6: Final answer
    x = 2,452,469.29

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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.