Home / 2,939,180.52-4,055,845.19-1,649,771.80

Finding the Fourth Proportional to 2,939,180.52, 4,055,845.19 and 1,649,771.80

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Solution

The fourth proportional to 2,939,180.52, 4,055,845.19 and 1,649,771.80 is: 2,276,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,180.52 : 4,055,845.19 = 1,649,771.80 : x
  2. Step 2: Convert to fraction form
    2,939,180.52/4,055,845.19 = 1,649,771.80/x
  3. Step 3: Cross multiply
    2,939,180.52x = 4,055,845.19 × 1,649,771.80
  4. Step 4: Simplify right side
    2,939,180.52x = 6,691,219,001,239.17
  5. Step 5: Solve for x
    x = 6,691,219,001,239.17/2,939,180.52
  6. Step 6: Final answer
    x = 2,276,559.39

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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.