Home / 2,728,863.60-4,093,295.40-1,833,068.40

Finding the Fourth Proportional to 2,728,863.60, 4,093,295.40 and 1,833,068.40

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Solution

The fourth proportional to 2,728,863.60, 4,093,295.40 and 1,833,068.40 is: 2,749,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,863.60 : 4,093,295.40 = 1,833,068.40 : x
  2. Step 2: Convert to fraction form
    2,728,863.60/4,093,295.40 = 1,833,068.40/x
  3. Step 3: Cross multiply
    2,728,863.60x = 4,093,295.40 × 1,833,068.40
  4. Step 4: Simplify right side
    2,728,863.60x = 7,503,290,449,605.36
  5. Step 5: Solve for x
    x = 7,503,290,449,605.36/2,728,863.60
  6. Step 6: Final answer
    x = 2,749,602.60

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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.