Home / 1,447,765.63-1,998,093.75-835,917.37

Finding the Fourth Proportional to 1,447,765.63, 1,998,093.75 and 835,917.37

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Solution

The fourth proportional to 1,447,765.63, 1,998,093.75 and 835,917.37 is: 1,153,668.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,765.63 : 1,998,093.75 = 835,917.37 : x
  2. Step 2: Convert to fraction form
    1,447,765.63/1,998,093.75 = 835,917.37/x
  3. Step 3: Cross multiply
    1,447,765.63x = 1,998,093.75 × 835,917.37
  4. Step 4: Simplify right side
    1,447,765.63x = 1,670,241,264,383.51
  5. Step 5: Solve for x
    x = 1,670,241,264,383.51/1,447,765.63
  6. Step 6: Final answer
    x = 1,153,668.27

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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.