Home / 1,868,560.80-2,801,091.60-1,463,528.40

Finding the Fourth Proportional to 1,868,560.80, 2,801,091.60 and 1,463,528.40

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Solution

The fourth proportional to 1,868,560.80, 2,801,091.60 and 1,463,528.40 is: 2,193,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,560.80 : 2,801,091.60 = 1,463,528.40 : x
  2. Step 2: Convert to fraction form
    1,868,560.80/2,801,091.60 = 1,463,528.40/x
  3. Step 3: Cross multiply
    1,868,560.80x = 2,801,091.60 × 1,463,528.40
  4. Step 4: Simplify right side
    1,868,560.80x = 4,099,477,107,601.44
  5. Step 5: Solve for x
    x = 4,099,477,107,601.44/1,868,560.80
  6. Step 6: Final answer
    x = 2,193,922.25

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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.