Home / 1,094,519.61-1,642,080.40-526,375.97

Finding the Fourth Proportional to 1,094,519.61, 1,642,080.40 and 526,375.97

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Solution

The fourth proportional to 1,094,519.61, 1,642,080.40 and 526,375.97 is: 789,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,519.61 : 1,642,080.40 = 526,375.97 : x
  2. Step 2: Convert to fraction form
    1,094,519.61/1,642,080.40 = 526,375.97/x
  3. Step 3: Cross multiply
    1,094,519.61x = 1,642,080.40 × 526,375.97
  4. Step 4: Simplify right side
    1,094,519.61x = 864,351,659,999.45
  5. Step 5: Solve for x
    x = 864,351,659,999.45/1,094,519.61
  6. Step 6: Final answer
    x = 789,708.70

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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.