Home / 1,362,180.38-2,890,400.63

Finding the Third Proportional to 1,362,180.38 and 2,890,400.63

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Solution

The third proportional to 1,362,180.38 and 2,890,400.63 is: 6,133,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,180.38 : 2,890,400.63 = 2,890,400.63 : x
  2. Step 2: Convert to fraction form
    1,362,180.38/2,890,400.63 = 2,890,400.63/x
  3. Step 3: Cross multiply
    1,362,180.38x = 2,890,400.63 × 2,890,400.63
  4. Step 4: Simplify right side
    1,362,180.38x = 8,354,415,773,000.39
  5. Step 5: Solve for x
    x = 8,354,415,773,000.39/1,362,180.38
  6. Step 6: Final answer
    x = 6,133,120.05

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.