Home / 863,308.01-1,295,080.27-294,536.54

Finding the Fourth Proportional to 863,308.01, 1,295,080.27 and 294,536.54

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Solution

The fourth proportional to 863,308.01, 1,295,080.27 and 294,536.54 is: 441,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,308.01 : 1,295,080.27 = 294,536.54 : x
  2. Step 2: Convert to fraction form
    863,308.01/1,295,080.27 = 294,536.54/x
  3. Step 3: Cross multiply
    863,308.01x = 1,295,080.27 × 294,536.54
  4. Step 4: Simplify right side
    863,308.01x = 381,448,455,272.66
  5. Step 5: Solve for x
    x = 381,448,455,272.66/863,308.01
  6. Step 6: Final answer
    x = 441,845.15

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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.