Home / 3,718,825.98-5,581,228.53-1,922,236.38

Finding the Fourth Proportional to 3,718,825.98, 5,581,228.53 and 1,922,236.38

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Solution

The fourth proportional to 3,718,825.98, 5,581,228.53 and 1,922,236.38 is: 2,884,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,825.98 : 5,581,228.53 = 1,922,236.38 : x
  2. Step 2: Convert to fraction form
    3,718,825.98/5,581,228.53 = 1,922,236.38/x
  3. Step 3: Cross multiply
    3,718,825.98x = 5,581,228.53 × 1,922,236.38
  4. Step 4: Simplify right side
    3,718,825.98x = 10,728,440,525,459.92
  5. Step 5: Solve for x
    x = 10,728,440,525,459.92/3,718,825.98
  6. Step 6: Final answer
    x = 2,884,899.85

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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.