Home / 3,201,317.20-4,801,984.00-1,308,058.64

Finding the Fourth Proportional to 3,201,317.20, 4,801,984.00 and 1,308,058.64

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Solution

The fourth proportional to 3,201,317.20, 4,801,984.00 and 1,308,058.64 is: 1,962,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,317.20 : 4,801,984.00 = 1,308,058.64 : x
  2. Step 2: Convert to fraction form
    3,201,317.20/4,801,984.00 = 1,308,058.64/x
  3. Step 3: Cross multiply
    3,201,317.20x = 4,801,984.00 × 1,308,058.64
  4. Step 4: Simplify right side
    3,201,317.20x = 6,281,276,633,061.69
  5. Step 5: Solve for x
    x = 6,281,276,633,061.69/3,201,317.20
  6. Step 6: Final answer
    x = 1,962,091.30

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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.