Home / 1,783,562.82-2,675,337.02-646,058.80

Finding the Fourth Proportional to 1,783,562.82, 2,675,337.02 and 646,058.80

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Solution

The fourth proportional to 1,783,562.82, 2,675,337.02 and 646,058.80 is: 969,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,562.82 : 2,675,337.02 = 646,058.80 : x
  2. Step 2: Convert to fraction form
    1,783,562.82/2,675,337.02 = 646,058.80/x
  3. Step 3: Cross multiply
    1,783,562.82x = 2,675,337.02 × 646,058.80
  4. Step 4: Simplify right side
    1,783,562.82x = 1,728,425,027,273.37
  5. Step 5: Solve for x
    x = 1,728,425,027,273.37/1,783,562.82
  6. Step 6: Final answer
    x = 969,085.59

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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.