Home / 2,898,896.22-4,000,042.83-1,658,309.31

Finding the Fourth Proportional to 2,898,896.22, 4,000,042.83 and 1,658,309.31

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Solution

The fourth proportional to 2,898,896.22, 4,000,042.83 and 1,658,309.31 is: 2,288,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,896.22 : 4,000,042.83 = 1,658,309.31 : x
  2. Step 2: Convert to fraction form
    2,898,896.22/4,000,042.83 = 1,658,309.31/x
  3. Step 3: Cross multiply
    2,898,896.22x = 4,000,042.83 × 1,658,309.31
  4. Step 4: Simplify right side
    2,898,896.22x = 6,633,308,275,387.86
  5. Step 5: Solve for x
    x = 6,633,308,275,387.86/2,898,896.22
  6. Step 6: Final answer
    x = 2,288,218.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.