Home / 1,864,749.33-2,796,846.85-516,771.37

Finding the Fourth Proportional to 1,864,749.33, 2,796,846.85 and 516,771.37

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Solution

The fourth proportional to 1,864,749.33, 2,796,846.85 and 516,771.37 is: 775,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,749.33 : 2,796,846.85 = 516,771.37 : x
  2. Step 2: Convert to fraction form
    1,864,749.33/2,796,846.85 = 516,771.37/x
  3. Step 3: Cross multiply
    1,864,749.33x = 2,796,846.85 × 516,771.37
  4. Step 4: Simplify right side
    1,864,749.33x = 1,445,330,378,354.68
  5. Step 5: Solve for x
    x = 1,445,330,378,354.68/1,864,749.33
  6. Step 6: Final answer
    x = 775,080.25

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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.