Home / 2,019,918.24-2,787,545.56-1,114,558.56

Finding the Fourth Proportional to 2,019,918.24, 2,787,545.56 and 1,114,558.56

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Solution

The fourth proportional to 2,019,918.24, 2,787,545.56 and 1,114,558.56 is: 1,538,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,918.24 : 2,787,545.56 = 1,114,558.56 : x
  2. Step 2: Convert to fraction form
    2,019,918.24/2,787,545.56 = 1,114,558.56/x
  3. Step 3: Cross multiply
    2,019,918.24x = 2,787,545.56 × 1,114,558.56
  4. Step 4: Simplify right side
    2,019,918.24x = 3,106,882,765,287.99
  5. Step 5: Solve for x
    x = 3,106,882,765,287.99/2,019,918.24
  6. Step 6: Final answer
    x = 1,538,123.03

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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.