Home / 3,176,378.44-4,383,992.74-1,818,251.44

Finding the Fourth Proportional to 3,176,378.44, 4,383,992.74 and 1,818,251.44

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Solution

The fourth proportional to 3,176,378.44, 4,383,992.74 and 1,818,251.44 is: 2,509,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,378.44 : 4,383,992.74 = 1,818,251.44 : x
  2. Step 2: Convert to fraction form
    3,176,378.44/4,383,992.74 = 1,818,251.44/x
  3. Step 3: Cross multiply
    3,176,378.44x = 4,383,992.74 × 1,818,251.44
  4. Step 4: Simplify right side
    3,176,378.44x = 7,971,201,096,948.94
  5. Step 5: Solve for x
    x = 7,971,201,096,948.94/3,176,378.44
  6. Step 6: Final answer
    x = 2,509,525.00

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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.