Home / 1,993,495.36-2,991,563.72-1,095,564.16

Finding the Fourth Proportional to 1,993,495.36, 2,991,563.72 and 1,095,564.16

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Solution

The fourth proportional to 1,993,495.36, 2,991,563.72 and 1,095,564.16 is: 1,644,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,495.36 : 2,991,563.72 = 1,095,564.16 : x
  2. Step 2: Convert to fraction form
    1,993,495.36/2,991,563.72 = 1,095,564.16/x
  3. Step 3: Cross multiply
    1,993,495.36x = 2,991,563.72 × 1,095,564.16
  4. Step 4: Simplify right side
    1,993,495.36x = 3,277,449,993,988.28
  5. Step 5: Solve for x
    x = 3,277,449,993,988.28/1,993,495.36
  6. Step 6: Final answer
    x = 1,644,072.05

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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.