Home / 1,868,262.54-2,802,787.47-605,991.75

Finding the Fourth Proportional to 1,868,262.54, 2,802,787.47 and 605,991.75

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Solution

The fourth proportional to 1,868,262.54, 2,802,787.47 and 605,991.75 is: 909,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,262.54 : 2,802,787.47 = 605,991.75 : x
  2. Step 2: Convert to fraction form
    1,868,262.54/2,802,787.47 = 605,991.75/x
  3. Step 3: Cross multiply
    1,868,262.54x = 2,802,787.47 × 605,991.75
  4. Step 4: Simplify right side
    1,868,262.54x = 1,698,466,083,823.37
  5. Step 5: Solve for x
    x = 1,698,466,083,823.37/1,868,262.54
  6. Step 6: Final answer
    x = 909,115.31

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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.