Home / 1,659,292.75-2,488,997.45-948,994.03

Finding the Fourth Proportional to 1,659,292.75, 2,488,997.45 and 948,994.03

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Solution

The fourth proportional to 1,659,292.75, 2,488,997.45 and 948,994.03 is: 1,423,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,292.75 : 2,488,997.45 = 948,994.03 : x
  2. Step 2: Convert to fraction form
    1,659,292.75/2,488,997.45 = 948,994.03/x
  3. Step 3: Cross multiply
    1,659,292.75x = 2,488,997.45 × 948,994.03
  4. Step 4: Simplify right side
    1,659,292.75x = 2,362,043,720,735.22
  5. Step 5: Solve for x
    x = 2,362,043,720,735.22/1,659,292.75
  6. Step 6: Final answer
    x = 1,423,524.40

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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.