Home / 1,435,674.27-1,981,317.48-791,093.67

Finding the Fourth Proportional to 1,435,674.27, 1,981,317.48 and 791,093.67

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Solution

The fourth proportional to 1,435,674.27, 1,981,317.48 and 791,093.67 is: 1,091,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,674.27 : 1,981,317.48 = 791,093.67 : x
  2. Step 2: Convert to fraction form
    1,435,674.27/1,981,317.48 = 791,093.67/x
  3. Step 3: Cross multiply
    1,435,674.27x = 1,981,317.48 × 791,093.67
  4. Step 4: Simplify right side
    1,435,674.27x = 1,567,407,716,688.35
  5. Step 5: Solve for x
    x = 1,567,407,716,688.35/1,435,674.27
  6. Step 6: Final answer
    x = 1,091,757.20

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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.