Home / 1,731,924.60-2,600,997.30-1,259,143.80

Finding the Fourth Proportional to 1,731,924.60, 2,600,997.30 and 1,259,143.80

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Solution

The fourth proportional to 1,731,924.60, 2,600,997.30 and 1,259,143.80 is: 1,890,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,924.60 : 2,600,997.30 = 1,259,143.80 : x
  2. Step 2: Convert to fraction form
    1,731,924.60/2,600,997.30 = 1,259,143.80/x
  3. Step 3: Cross multiply
    1,731,924.60x = 2,600,997.30 × 1,259,143.80
  4. Step 4: Simplify right side
    1,731,924.60x = 3,275,029,624,111.74
  5. Step 5: Solve for x
    x = 3,275,029,624,111.74/1,731,924.60
  6. Step 6: Final answer
    x = 1,890,977.02

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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.