Home / 3,086,295.09-4,632,430.62-1,489,978.27

Finding the Fourth Proportional to 3,086,295.09, 4,632,430.62 and 1,489,978.27

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Solution

The fourth proportional to 3,086,295.09, 4,632,430.62 and 1,489,978.27 is: 2,236,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,295.09 : 4,632,430.62 = 1,489,978.27 : x
  2. Step 2: Convert to fraction form
    3,086,295.09/4,632,430.62 = 1,489,978.27/x
  3. Step 3: Cross multiply
    3,086,295.09x = 4,632,430.62 × 1,489,978.27
  4. Step 4: Simplify right side
    3,086,295.09x = 6,902,220,972,663.70
  5. Step 5: Solve for x
    x = 6,902,220,972,663.70/3,086,295.09
  6. Step 6: Final answer
    x = 2,236,409.93

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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.