Home / 1,010,083.87-1,394,155.09-580,613.57

Finding the Fourth Proportional to 1,010,083.87, 1,394,155.09 and 580,613.57

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Solution

The fourth proportional to 1,010,083.87, 1,394,155.09 and 580,613.57 is: 801,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,083.87 : 1,394,155.09 = 580,613.57 : x
  2. Step 2: Convert to fraction form
    1,010,083.87/1,394,155.09 = 580,613.57/x
  3. Step 3: Cross multiply
    1,010,083.87x = 1,394,155.09 × 580,613.57
  4. Step 4: Simplify right side
    1,010,083.87x = 809,465,362,921.64
  5. Step 5: Solve for x
    x = 809,465,362,921.64/1,010,083.87
  6. Step 6: Final answer
    x = 801,384.31

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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.