Home / 1,141,556.54-1,575,162.90-682,860.65

Finding the Fourth Proportional to 1,141,556.54, 1,575,162.90 and 682,860.65

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Solution

The fourth proportional to 1,141,556.54, 1,575,162.90 and 682,860.65 is: 942,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,556.54 : 1,575,162.90 = 682,860.65 : x
  2. Step 2: Convert to fraction form
    1,141,556.54/1,575,162.90 = 682,860.65/x
  3. Step 3: Cross multiply
    1,141,556.54x = 1,575,162.90 × 682,860.65
  4. Step 4: Simplify right side
    1,141,556.54x = 1,075,616,753,874.07
  5. Step 5: Solve for x
    x = 1,075,616,753,874.07/1,141,556.54
  6. Step 6: Final answer
    x = 942,236.96

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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.