Home / 1,010,687.63-1,394,590.37-580,887.45

Finding the Fourth Proportional to 1,010,687.63, 1,394,590.37 and 580,887.45

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Solution

The fourth proportional to 1,010,687.63, 1,394,590.37 and 580,887.45 is: 801,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,687.63 : 1,394,590.37 = 580,887.45 : x
  2. Step 2: Convert to fraction form
    1,010,687.63/1,394,590.37 = 580,887.45/x
  3. Step 3: Cross multiply
    1,010,687.63x = 1,394,590.37 × 580,887.45
  4. Step 4: Simplify right side
    1,010,687.63x = 810,100,040,919.42
  5. Step 5: Solve for x
    x = 810,100,040,919.42/1,010,687.63
  6. Step 6: Final answer
    x = 801,533.55

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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.