Home / 3,718,960.02-5,581,428.93-1,922,369.94

Finding the Fourth Proportional to 3,718,960.02, 5,581,428.93 and 1,922,369.94

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Solution

The fourth proportional to 3,718,960.02, 5,581,428.93 and 1,922,369.94 is: 2,885,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,960.02 : 5,581,428.93 = 1,922,369.94 : x
  2. Step 2: Convert to fraction form
    3,718,960.02/5,581,428.93 = 1,922,369.94/x
  3. Step 3: Cross multiply
    3,718,960.02x = 5,581,428.93 × 1,922,369.94
  4. Step 4: Simplify right side
    3,718,960.02x = 10,729,571,197,278.36
  5. Step 5: Solve for x
    x = 10,729,571,197,278.36/3,718,960.02
  6. Step 6: Final answer
    x = 2,885,099.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.