Home / 4,128,810.72-6,195,245.04-1,855,941

Finding the Fourth Proportional to 4,128,810.72, 6,195,245.04 and 1,855,941

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Solution

The fourth proportional to 4,128,810.72, 6,195,245.04 and 1,855,941 is: 2,784,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,810.72 : 6,195,245.04 = 1,855,941 : x
  2. Step 2: Convert to fraction form
    4,128,810.72/6,195,245.04 = 1,855,941/x
  3. Step 3: Cross multiply
    4,128,810.72x = 6,195,245.04 × 1,855,941
  4. Step 4: Simplify right side
    4,128,810.72x = 11,498,009,274,782.64
  5. Step 5: Solve for x
    x = 11,498,009,274,782.64/4,128,810.72
  6. Step 6: Final answer
    x = 2,784,823.54

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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.