Home / 3,492,673.84-4,819,997.06-1,944,021.55

Finding the Fourth Proportional to 3,492,673.84, 4,819,997.06 and 1,944,021.55

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Solution

The fourth proportional to 3,492,673.84, 4,819,997.06 and 1,944,021.55 is: 2,682,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,673.84 : 4,819,997.06 = 1,944,021.55 : x
  2. Step 2: Convert to fraction form
    3,492,673.84/4,819,997.06 = 1,944,021.55/x
  3. Step 3: Cross multiply
    3,492,673.84x = 4,819,997.06 × 1,944,021.55
  4. Step 4: Simplify right side
    3,492,673.84x = 9,370,178,133,806.54
  5. Step 5: Solve for x
    x = 9,370,178,133,806.54/3,492,673.84
  6. Step 6: Final answer
    x = 2,682,809.38

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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.