Home / 2,022,603.60-3,033,905.40-1,868,638.80

Finding the Fourth Proportional to 2,022,603.60, 3,033,905.40 and 1,868,638.80

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Solution

The fourth proportional to 2,022,603.60, 3,033,905.40 and 1,868,638.80 is: 2,802,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,603.60 : 3,033,905.40 = 1,868,638.80 : x
  2. Step 2: Convert to fraction form
    2,022,603.60/3,033,905.40 = 1,868,638.80/x
  3. Step 3: Cross multiply
    2,022,603.60x = 3,033,905.40 × 1,868,638.80
  4. Step 4: Simplify right side
    2,022,603.60x = 5,669,273,345,969.52
  5. Step 5: Solve for x
    x = 5,669,273,345,969.52/2,022,603.60
  6. Step 6: Final answer
    x = 2,802,958.20

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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.