Home / 2,101,752.54-3,153,072.06-681,698.34

Finding the Fourth Proportional to 2,101,752.54, 3,153,072.06 and 681,698.34

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Solution

The fourth proportional to 2,101,752.54, 3,153,072.06 and 681,698.34 is: 1,022,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,752.54 : 3,153,072.06 = 681,698.34 : x
  2. Step 2: Convert to fraction form
    2,101,752.54/3,153,072.06 = 681,698.34/x
  3. Step 3: Cross multiply
    2,101,752.54x = 3,153,072.06 × 681,698.34
  4. Step 4: Simplify right side
    2,101,752.54x = 2,149,443,989,202.38
  5. Step 5: Solve for x
    x = 2,149,443,989,202.38/2,101,752.54
  6. Step 6: Final answer
    x = 1,022,691.28

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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.