Home / 1,809,676.91-2,714,513.06-461,839.55

Finding the Fourth Proportional to 1,809,676.91, 2,714,513.06 and 461,839.55

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Solution

The fourth proportional to 1,809,676.91, 2,714,513.06 and 461,839.55 is: 692,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,676.91 : 2,714,513.06 = 461,839.55 : x
  2. Step 2: Convert to fraction form
    1,809,676.91/2,714,513.06 = 461,839.55/x
  3. Step 3: Cross multiply
    1,809,676.91x = 2,714,513.06 × 461,839.55
  4. Step 4: Simplify right side
    1,809,676.91x = 1,253,669,477,681.56
  5. Step 5: Solve for x
    x = 1,253,669,477,681.56/1,809,676.91
  6. Step 6: Final answer
    x = 692,758.73

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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.