Home / 1,728,679.60-2,593,408.20-530,657.20

Finding the Fourth Proportional to 1,728,679.60, 2,593,408.20 and 530,657.20

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Solution

The fourth proportional to 1,728,679.60, 2,593,408.20 and 530,657.20 is: 796,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,679.60 : 2,593,408.20 = 530,657.20 : x
  2. Step 2: Convert to fraction form
    1,728,679.60/2,593,408.20 = 530,657.20/x
  3. Step 3: Cross multiply
    1,728,679.60x = 2,593,408.20 × 530,657.20
  4. Step 4: Simplify right side
    1,728,679.60x = 1,376,210,733,869.04
  5. Step 5: Solve for x
    x = 1,376,210,733,869.04/1,728,679.60
  6. Step 6: Final answer
    x = 796,105.15

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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.