Home / 1,409,718.69-1,945,323.21-797,995.62

Finding the Fourth Proportional to 1,409,718.69, 1,945,323.21 and 797,995.62

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Solution

The fourth proportional to 1,409,718.69, 1,945,323.21 and 797,995.62 is: 1,101,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,718.69 : 1,945,323.21 = 797,995.62 : x
  2. Step 2: Convert to fraction form
    1,409,718.69/1,945,323.21 = 797,995.62/x
  3. Step 3: Cross multiply
    1,409,718.69x = 1,945,323.21 × 797,995.62
  4. Step 4: Simplify right side
    1,409,718.69x = 1,552,359,401,064.34
  5. Step 5: Solve for x
    x = 1,552,359,401,064.34/1,409,718.69
  6. Step 6: Final answer
    x = 1,101,183.81

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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.