Home / 1,141,628.87-1,575,063.98-658,183.41

Finding the Fourth Proportional to 1,141,628.87, 1,575,063.98 and 658,183.41

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Solution

The fourth proportional to 1,141,628.87, 1,575,063.98 and 658,183.41 is: 908,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,628.87 : 1,575,063.98 = 658,183.41 : x
  2. Step 2: Convert to fraction form
    1,141,628.87/1,575,063.98 = 658,183.41/x
  3. Step 3: Cross multiply
    1,141,628.87x = 1,575,063.98 × 658,183.41
  4. Step 4: Simplify right side
    1,141,628.87x = 1,036,680,978,033.65
  5. Step 5: Solve for x
    x = 1,036,680,978,033.65/1,141,628.87
  6. Step 6: Final answer
    x = 908,071.80

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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.