Home / 1,895,563.52-2,843,843.12-681,262.68

Finding the Fourth Proportional to 1,895,563.52, 2,843,843.12 and 681,262.68

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Solution

The fourth proportional to 1,895,563.52, 2,843,843.12 and 681,262.68 is: 1,022,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,563.52 : 2,843,843.12 = 681,262.68 : x
  2. Step 2: Convert to fraction form
    1,895,563.52/2,843,843.12 = 681,262.68/x
  3. Step 3: Cross multiply
    1,895,563.52x = 2,843,843.12 × 681,262.68
  4. Step 4: Simplify right side
    1,895,563.52x = 1,937,404,185,430.76
  5. Step 5: Solve for x
    x = 1,937,404,185,430.76/1,895,563.52
  6. Step 6: Final answer
    x = 1,022,072.94

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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.