Home / 1,382,340.38-3,030,401.25

Finding the Third Proportional to 1,382,340.38 and 3,030,401.25

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Solution

The third proportional to 1,382,340.38 and 3,030,401.25 is: 6,643,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,340.38 : 3,030,401.25 = 3,030,401.25 : x
  2. Step 2: Convert to fraction form
    1,382,340.38/3,030,401.25 = 3,030,401.25/x
  3. Step 3: Cross multiply
    1,382,340.38x = 3,030,401.25 × 3,030,401.25
  4. Step 4: Simplify right side
    1,382,340.38x = 9,183,331,736,001.56
  5. Step 5: Solve for x
    x = 9,183,331,736,001.56/1,382,340.38
  6. Step 6: Final answer
    x = 6,643,321.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.