Home / 3,404,917.80-4,698,838.65-1,856,180.37

Finding the Fourth Proportional to 3,404,917.80, 4,698,838.65 and 1,856,180.37

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Solution

The fourth proportional to 3,404,917.80, 4,698,838.65 and 1,856,180.37 is: 2,561,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,917.80 : 4,698,838.65 = 1,856,180.37 : x
  2. Step 2: Convert to fraction form
    3,404,917.80/4,698,838.65 = 1,856,180.37/x
  3. Step 3: Cross multiply
    3,404,917.80x = 4,698,838.65 × 1,856,180.37
  4. Step 4: Simplify right side
    3,404,917.80x = 8,721,892,063,927.30
  5. Step 5: Solve for x
    x = 8,721,892,063,927.30/3,404,917.80
  6. Step 6: Final answer
    x = 2,561,557.31

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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.