Home / 1,444,185.38-1,993,038.12-799,605.60

Finding the Fourth Proportional to 1,444,185.38, 1,993,038.12 and 799,605.60

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Solution

The fourth proportional to 1,444,185.38, 1,993,038.12 and 799,605.60 is: 1,103,490.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,185.38 : 1,993,038.12 = 799,605.60 : x
  2. Step 2: Convert to fraction form
    1,444,185.38/1,993,038.12 = 799,605.60/x
  3. Step 3: Cross multiply
    1,444,185.38x = 1,993,038.12 × 799,605.60
  4. Step 4: Simplify right side
    1,444,185.38x = 1,593,644,441,765.47
  5. Step 5: Solve for x
    x = 1,593,644,441,765.47/1,444,185.38
  6. Step 6: Final answer
    x = 1,103,490.22

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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.