Home / 1,722,099.15-2,583,191.25-823,635.81

Finding the Fourth Proportional to 1,722,099.15, 2,583,191.25 and 823,635.81

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Solution

The fourth proportional to 1,722,099.15, 2,583,191.25 and 823,635.81 is: 1,235,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,099.15 : 2,583,191.25 = 823,635.81 : x
  2. Step 2: Convert to fraction form
    1,722,099.15/2,583,191.25 = 823,635.81/x
  3. Step 3: Cross multiply
    1,722,099.15x = 2,583,191.25 × 823,635.81
  4. Step 4: Simplify right side
    1,722,099.15x = 2,127,608,817,578.66
  5. Step 5: Solve for x
    x = 2,127,608,817,578.66/1,722,099.15
  6. Step 6: Final answer
    x = 1,235,474.05

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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.