Home / 5,195,766.47-7,792,917.05-1,783,999.08

Finding the Fourth Proportional to 5,195,766.47, 7,792,917.05 and 1,783,999.08

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Solution

The fourth proportional to 5,195,766.47, 7,792,917.05 and 1,783,999.08 is: 2,675,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,766.47 : 7,792,917.05 = 1,783,999.08 : x
  2. Step 2: Convert to fraction form
    5,195,766.47/7,792,917.05 = 1,783,999.08/x
  3. Step 3: Cross multiply
    5,195,766.47x = 7,792,917.05 × 1,783,999.08
  4. Step 4: Simplify right side
    5,195,766.47x = 13,902,556,852,176.31
  5. Step 5: Solve for x
    x = 13,902,556,852,176.31/5,195,766.47
  6. Step 6: Final answer
    x = 2,675,747.06

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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.