Home / 1,015,984.53-1,524,890.48-543,074.13

Finding the Fourth Proportional to 1,015,984.53, 1,524,890.48 and 543,074.13

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Solution

The fourth proportional to 1,015,984.53, 1,524,890.48 and 543,074.13 is: 815,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,984.53 : 1,524,890.48 = 543,074.13 : x
  2. Step 2: Convert to fraction form
    1,015,984.53/1,524,890.48 = 543,074.13/x
  3. Step 3: Cross multiply
    1,015,984.53x = 1,524,890.48 × 543,074.13
  4. Step 4: Simplify right side
    1,015,984.53x = 828,128,568,055.91
  5. Step 5: Solve for x
    x = 828,128,568,055.91/1,015,984.53
  6. Step 6: Final answer
    x = 815,099.58

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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.