Home / 774,544.48-1,068,539.82-483,651.03

Finding the Fourth Proportional to 774,544.48, 1,068,539.82 and 483,651.03

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Solution

The fourth proportional to 774,544.48, 1,068,539.82 and 483,651.03 is: 667,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,544.48 : 1,068,539.82 = 483,651.03 : x
  2. Step 2: Convert to fraction form
    774,544.48/1,068,539.82 = 483,651.03/x
  3. Step 3: Cross multiply
    774,544.48x = 1,068,539.82 × 483,651.03
  4. Step 4: Simplify right side
    774,544.48x = 516,800,384,539.02
  5. Step 5: Solve for x
    x = 516,800,384,539.02/774,544.48
  6. Step 6: Final answer
    x = 667,231.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.