Home / 1,903,396.12-2,623,780.78-1,166,987.04

Finding the Fourth Proportional to 1,903,396.12, 2,623,780.78 and 1,166,987.04

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Solution

The fourth proportional to 1,903,396.12, 2,623,780.78 and 1,166,987.04 is: 1,608,660.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,396.12 : 2,623,780.78 = 1,166,987.04 : x
  2. Step 2: Convert to fraction form
    1,903,396.12/2,623,780.78 = 1,166,987.04/x
  3. Step 3: Cross multiply
    1,903,396.12x = 2,623,780.78 × 1,166,987.04
  4. Step 4: Simplify right side
    1,903,396.12x = 3,061,918,163,143.62
  5. Step 5: Solve for x
    x = 3,061,918,163,143.62/1,903,396.12
  6. Step 6: Final answer
    x = 1,608,660.51

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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.