Home / 3,449,056.14-4,759,844.31-1,921,163.94

Finding the Fourth Proportional to 3,449,056.14, 4,759,844.31 and 1,921,163.94

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Solution

The fourth proportional to 3,449,056.14, 4,759,844.31 and 1,921,163.94 is: 2,651,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,056.14 : 4,759,844.31 = 1,921,163.94 : x
  2. Step 2: Convert to fraction form
    3,449,056.14/4,759,844.31 = 1,921,163.94/x
  3. Step 3: Cross multiply
    3,449,056.14x = 4,759,844.31 × 1,921,163.94
  4. Step 4: Simplify right side
    3,449,056.14x = 9,144,441,248,386.18
  5. Step 5: Solve for x
    x = 9,144,441,248,386.18/3,449,056.14
  6. Step 6: Final answer
    x = 2,651,288.03

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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.