Home / 1,243,539.24-1,716,080.83-699,675.67

Finding the Fourth Proportional to 1,243,539.24, 1,716,080.83 and 699,675.67

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Solution

The fourth proportional to 1,243,539.24, 1,716,080.83 and 699,675.67 is: 965,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,539.24 : 1,716,080.83 = 699,675.67 : x
  2. Step 2: Convert to fraction form
    1,243,539.24/1,716,080.83 = 699,675.67/x
  3. Step 3: Cross multiply
    1,243,539.24x = 1,716,080.83 × 699,675.67
  4. Step 4: Simplify right side
    1,243,539.24x = 1,200,700,008,835.99
  5. Step 5: Solve for x
    x = 1,200,700,008,835.99/1,243,539.24
  6. Step 6: Final answer
    x = 965,550.56

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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.