Home / 1,993,182.57-2,750,553.59-1,087,771.05

Finding the Fourth Proportional to 1,993,182.57, 2,750,553.59 and 1,087,771.05

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Solution

The fourth proportional to 1,993,182.57, 2,750,553.59 and 1,087,771.05 is: 1,501,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,182.57 : 2,750,553.59 = 1,087,771.05 : x
  2. Step 2: Convert to fraction form
    1,993,182.57/2,750,553.59 = 1,087,771.05/x
  3. Step 3: Cross multiply
    1,993,182.57x = 2,750,553.59 × 1,087,771.05
  4. Step 4: Simplify right side
    1,993,182.57x = 2,991,972,561,236.71
  5. Step 5: Solve for x
    x = 2,991,972,561,236.71/1,993,182.57
  6. Step 6: Final answer
    x = 1,501,103.11

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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.