Home / 1,574,832.80-2,362,249.20-976,469.60

Finding the Fourth Proportional to 1,574,832.80, 2,362,249.20 and 976,469.60

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Solution

The fourth proportional to 1,574,832.80, 2,362,249.20 and 976,469.60 is: 1,464,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,832.80 : 2,362,249.20 = 976,469.60 : x
  2. Step 2: Convert to fraction form
    1,574,832.80/2,362,249.20 = 976,469.60/x
  3. Step 3: Cross multiply
    1,574,832.80x = 2,362,249.20 × 976,469.60
  4. Step 4: Simplify right side
    1,574,832.80x = 2,306,664,531,424.32
  5. Step 5: Solve for x
    x = 2,306,664,531,424.32/1,574,832.80
  6. Step 6: Final answer
    x = 1,464,704.40

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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.