Home / 3,430,481.80-4,734,355.62-1,903,081

Finding the Fourth Proportional to 3,430,481.80, 4,734,355.62 and 1,903,081

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Solution

The fourth proportional to 3,430,481.80, 4,734,355.62 and 1,903,081 is: 2,626,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,481.80 : 4,734,355.62 = 1,903,081 : x
  2. Step 2: Convert to fraction form
    3,430,481.80/4,734,355.62 = 1,903,081/x
  3. Step 3: Cross multiply
    3,430,481.80x = 4,734,355.62 × 1,903,081
  4. Step 4: Simplify right side
    3,430,481.80x = 9,009,862,227,665.22
  5. Step 5: Solve for x
    x = 9,009,862,227,665.22/3,430,481.80
  6. Step 6: Final answer
    x = 2,626,413.07

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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.