Home / 4,786,512.35-6,612,590.12-3,136,580.42

Finding the Fourth Proportional to 4,786,512.35, 6,612,590.12 and 3,136,580.42

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Solution

The fourth proportional to 4,786,512.35, 6,612,590.12 and 3,136,580.42 is: 4,333,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,512.35 : 6,612,590.12 = 3,136,580.42 : x
  2. Step 2: Convert to fraction form
    4,786,512.35/6,612,590.12 = 3,136,580.42/x
  3. Step 3: Cross multiply
    4,786,512.35x = 6,612,590.12 × 3,136,580.42
  4. Step 4: Simplify right side
    4,786,512.35x = 20,740,920,647,131.60
  5. Step 5: Solve for x
    x = 20,740,920,647,131.60/4,786,512.35
  6. Step 6: Final answer
    x = 4,333,201.12

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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.