Home / 2,534,255.90-3,801,396.58-640,999.16

Finding the Fourth Proportional to 2,534,255.90, 3,801,396.58 and 640,999.16

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Solution

The fourth proportional to 2,534,255.90, 3,801,396.58 and 640,999.16 is: 961,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,255.90 : 3,801,396.58 = 640,999.16 : x
  2. Step 2: Convert to fraction form
    2,534,255.90/3,801,396.58 = 640,999.16/x
  3. Step 3: Cross multiply
    2,534,255.90x = 3,801,396.58 × 640,999.16
  4. Step 4: Simplify right side
    2,534,255.90x = 2,436,692,014,606.87
  5. Step 5: Solve for x
    x = 2,436,692,014,606.87/2,534,255.90
  6. Step 6: Final answer
    x = 961,501.96

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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.