Home / 1,906,971.15-2,860,456.73-1,008,065.55

Finding the Fourth Proportional to 1,906,971.15, 2,860,456.73 and 1,008,065.55

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Solution

The fourth proportional to 1,906,971.15, 2,860,456.73 and 1,008,065.55 is: 1,512,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,971.15 : 2,860,456.73 = 1,008,065.55 : x
  2. Step 2: Convert to fraction form
    1,906,971.15/2,860,456.73 = 1,008,065.55/x
  3. Step 3: Cross multiply
    1,906,971.15x = 2,860,456.73 × 1,008,065.55
  4. Step 4: Simplify right side
    1,906,971.15x = 2,883,527,886,778.65
  5. Step 5: Solve for x
    x = 2,883,527,886,778.65/1,906,971.15
  6. Step 6: Final answer
    x = 1,512,098.33

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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.