Home / 1,893,448.49-2,611,185.24-1,507,537.82

Finding the Fourth Proportional to 1,893,448.49, 2,611,185.24 and 1,507,537.82

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Solution

The fourth proportional to 1,893,448.49, 2,611,185.24 and 1,507,537.82 is: 2,078,990.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,448.49 : 2,611,185.24 = 1,507,537.82 : x
  2. Step 2: Convert to fraction form
    1,893,448.49/2,611,185.24 = 1,507,537.82/x
  3. Step 3: Cross multiply
    1,893,448.49x = 2,611,185.24 × 1,507,537.82
  4. Step 4: Simplify right side
    1,893,448.49x = 3,936,460,491,269.85
  5. Step 5: Solve for x
    x = 3,936,460,491,269.85/1,893,448.49
  6. Step 6: Final answer
    x = 2,078,990.01

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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.