Home / 1,080,740.35-1,621,108.23-1,014,974.47

Finding the Fourth Proportional to 1,080,740.35, 1,621,108.23 and 1,014,974.47

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Solution

The fourth proportional to 1,080,740.35, 1,621,108.23 and 1,014,974.47 is: 1,522,459.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,740.35 : 1,621,108.23 = 1,014,974.47 : x
  2. Step 2: Convert to fraction form
    1,080,740.35/1,621,108.23 = 1,014,974.47/x
  3. Step 3: Cross multiply
    1,080,740.35x = 1,621,108.23 × 1,014,974.47
  4. Step 4: Simplify right side
    1,080,740.35x = 1,645,383,466,556.89
  5. Step 5: Solve for x
    x = 1,645,383,466,556.89/1,080,740.35
  6. Step 6: Final answer
    x = 1,522,459.55

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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.