Home / 3,035,825.98-4,189,035.03-1,949,568.94

Finding the Fourth Proportional to 3,035,825.98, 4,189,035.03 and 1,949,568.94

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Solution

The fourth proportional to 3,035,825.98, 4,189,035.03 and 1,949,568.94 is: 2,690,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,825.98 : 4,189,035.03 = 1,949,568.94 : x
  2. Step 2: Convert to fraction form
    3,035,825.98/4,189,035.03 = 1,949,568.94/x
  3. Step 3: Cross multiply
    3,035,825.98x = 4,189,035.03 × 1,949,568.94
  4. Step 4: Simplify right side
    3,035,825.98x = 8,166,812,583,059.97
  5. Step 5: Solve for x
    x = 8,166,812,583,059.97/3,035,825.98
  6. Step 6: Final answer
    x = 2,690,145.17

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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.