Home / 1,798,385.89-2,481,743.16-982,572.01

Finding the Fourth Proportional to 1,798,385.89, 2,481,743.16 and 982,572.01

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Solution

The fourth proportional to 1,798,385.89, 2,481,743.16 and 982,572.01 is: 1,355,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,385.89 : 2,481,743.16 = 982,572.01 : x
  2. Step 2: Convert to fraction form
    1,798,385.89/2,481,743.16 = 982,572.01/x
  3. Step 3: Cross multiply
    1,798,385.89x = 2,481,743.16 × 982,572.01
  4. Step 4: Simplify right side
    1,798,385.89x = 2,438,491,365,024.95
  5. Step 5: Solve for x
    x = 2,438,491,365,024.95/1,798,385.89
  6. Step 6: Final answer
    x = 1,355,933.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.