Home / 3,572,187.91-4,929,623.61-1,940,596.36

Finding the Fourth Proportional to 3,572,187.91, 4,929,623.61 and 1,940,596.36

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Solution

The fourth proportional to 3,572,187.91, 4,929,623.61 and 1,940,596.36 is: 2,678,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,187.91 : 4,929,623.61 = 1,940,596.36 : x
  2. Step 2: Convert to fraction form
    3,572,187.91/4,929,623.61 = 1,940,596.36/x
  3. Step 3: Cross multiply
    3,572,187.91x = 4,929,623.61 × 1,940,596.36
  4. Step 4: Simplify right side
    3,572,187.91x = 9,566,409,633,736.06
  5. Step 5: Solve for x
    x = 9,566,409,633,736.06/3,572,187.91
  6. Step 6: Final answer
    x = 2,678,025.31

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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.