Home / 2,412,113.49-3,618,695.12-729,173.25

Finding the Fourth Proportional to 2,412,113.49, 3,618,695.12 and 729,173.25

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Solution

The fourth proportional to 2,412,113.49, 3,618,695.12 and 729,173.25 is: 1,093,918.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,113.49 : 3,618,695.12 = 729,173.25 : x
  2. Step 2: Convert to fraction form
    2,412,113.49/3,618,695.12 = 729,173.25/x
  3. Step 3: Cross multiply
    2,412,113.49x = 3,618,695.12 × 729,173.25
  4. Step 4: Simplify right side
    2,412,113.49x = 2,638,655,677,763.67
  5. Step 5: Solve for x
    x = 2,638,655,677,763.67/2,412,113.49
  6. Step 6: Final answer
    x = 1,093,918.54

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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.