Home / 1,557,847.80-2,336,771.70-1,463,369.40

Finding the Fourth Proportional to 1,557,847.80, 2,336,771.70 and 1,463,369.40

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Solution

The fourth proportional to 1,557,847.80, 2,336,771.70 and 1,463,369.40 is: 2,195,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,847.80 : 2,336,771.70 = 1,463,369.40 : x
  2. Step 2: Convert to fraction form
    1,557,847.80/2,336,771.70 = 1,463,369.40/x
  3. Step 3: Cross multiply
    1,557,847.80x = 2,336,771.70 × 1,463,369.40
  4. Step 4: Simplify right side
    1,557,847.80x = 3,419,560,200,565.98
  5. Step 5: Solve for x
    x = 3,419,560,200,565.98/1,557,847.80
  6. Step 6: Final answer
    x = 2,195,054.10

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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.