Home / 1,809,167.73-2,496,679.88-993,444.75

Finding the Fourth Proportional to 1,809,167.73, 2,496,679.88 and 993,444.75

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Solution

The fourth proportional to 1,809,167.73, 2,496,679.88 and 993,444.75 is: 1,370,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,167.73 : 2,496,679.88 = 993,444.75 : x
  2. Step 2: Convert to fraction form
    1,809,167.73/2,496,679.88 = 993,444.75/x
  3. Step 3: Cross multiply
    1,809,167.73x = 2,496,679.88 × 993,444.75
  4. Step 4: Simplify right side
    1,809,167.73x = 2,480,313,522,631.60
  5. Step 5: Solve for x
    x = 2,480,313,522,631.60/1,809,167.73
  6. Step 6: Final answer
    x = 1,370,969.36

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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.