Home / 1,114,866.84-1,538,509.44-605,564.76

Finding the Fourth Proportional to 1,114,866.84, 1,538,509.44 and 605,564.76

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Solution

The fourth proportional to 1,114,866.84, 1,538,509.44 and 605,564.76 is: 835,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,866.84 : 1,538,509.44 = 605,564.76 : x
  2. Step 2: Convert to fraction form
    1,114,866.84/1,538,509.44 = 605,564.76/x
  3. Step 3: Cross multiply
    1,114,866.84x = 1,538,509.44 × 605,564.76
  4. Step 4: Simplify right side
    1,114,866.84x = 931,667,099,791.33
  5. Step 5: Solve for x
    x = 931,667,099,791.33/1,114,866.84
  6. Step 6: Final answer
    x = 835,675.68

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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.