Home / 5,778,379.92-7,975,491.48-3,844,722

Finding the Fourth Proportional to 5,778,379.92, 7,975,491.48 and 3,844,722

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Solution

The fourth proportional to 5,778,379.92, 7,975,491.48 and 3,844,722 is: 5,306,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,379.92 : 7,975,491.48 = 3,844,722 : x
  2. Step 2: Convert to fraction form
    5,778,379.92/7,975,491.48 = 3,844,722/x
  3. Step 3: Cross multiply
    5,778,379.92x = 7,975,491.48 × 3,844,722
  4. Step 4: Simplify right side
    5,778,379.92x = 30,663,547,553,968.56
  5. Step 5: Solve for x
    x = 30,663,547,553,968.56/5,778,379.92
  6. Step 6: Final answer
    x = 5,306,599.42

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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.