Home / 2,907,606.06-4,361,707.38-1,111,999.80

Finding the Fourth Proportional to 2,907,606.06, 4,361,707.38 and 1,111,999.80

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Solution

The fourth proportional to 2,907,606.06, 4,361,707.38 and 1,111,999.80 is: 1,668,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,606.06 : 4,361,707.38 = 1,111,999.80 : x
  2. Step 2: Convert to fraction form
    2,907,606.06/4,361,707.38 = 1,111,999.80/x
  3. Step 3: Cross multiply
    2,907,606.06x = 4,361,707.38 × 1,111,999.80
  4. Step 4: Simplify right side
    2,907,606.06x = 4,850,217,734,218.52
  5. Step 5: Solve for x
    x = 4,850,217,734,218.52/2,907,606.06
  6. Step 6: Final answer
    x = 1,668,113.78

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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.