Home / 3,571,162.44-4,928,239.71-1,939,601.72

Finding the Fourth Proportional to 3,571,162.44, 4,928,239.71 and 1,939,601.72

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Solution

The fourth proportional to 3,571,162.44, 4,928,239.71 and 1,939,601.72 is: 2,676,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,162.44 : 4,928,239.71 = 1,939,601.72 : x
  2. Step 2: Convert to fraction form
    3,571,162.44/4,928,239.71 = 1,939,601.72/x
  3. Step 3: Cross multiply
    3,571,162.44x = 4,928,239.71 × 1,939,601.72
  4. Step 4: Simplify right side
    3,571,162.44x = 9,558,822,218,088.30
  5. Step 5: Solve for x
    x = 9,558,822,218,088.30/3,571,162.44
  6. Step 6: Final answer
    x = 2,676,669.68

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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.