Home / 2,534,255.63-3,801,396.18-640,998.89

Finding the Fourth Proportional to 2,534,255.63, 3,801,396.18 and 640,998.89

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Solution

The fourth proportional to 2,534,255.63, 3,801,396.18 and 640,998.89 is: 961,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,255.63 : 3,801,396.18 = 640,998.89 : x
  2. Step 2: Convert to fraction form
    2,534,255.63/3,801,396.18 = 640,998.89/x
  3. Step 3: Cross multiply
    2,534,255.63x = 3,801,396.18 × 640,998.89
  4. Step 4: Simplify right side
    2,534,255.63x = 2,436,690,712,823.26
  5. Step 5: Solve for x
    x = 2,436,690,712,823.26/2,534,255.63
  6. Step 6: Final answer
    x = 961,501.55

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Double scale
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Similar ratio
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1.5x scale

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.