Home / 1,783,185.81-2,675,828.48-662,042.13

Finding the Fourth Proportional to 1,783,185.81, 2,675,828.48 and 662,042.13

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Solution

The fourth proportional to 1,783,185.81, 2,675,828.48 and 662,042.13 is: 993,452.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,185.81 : 2,675,828.48 = 662,042.13 : x
  2. Step 2: Convert to fraction form
    1,783,185.81/2,675,828.48 = 662,042.13/x
  3. Step 3: Cross multiply
    1,783,185.81x = 2,675,828.48 × 662,042.13
  4. Step 4: Simplify right side
    1,783,185.81x = 1,771,511,183,103.65
  5. Step 5: Solve for x
    x = 1,771,511,183,103.65/1,783,185.81
  6. Step 6: Final answer
    x = 993,452.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.