Home / 1,820,099.28-2,511,623.64-1,004,309.52

Finding the Fourth Proportional to 1,820,099.28, 2,511,623.64 and 1,004,309.52

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Solution

The fourth proportional to 1,820,099.28, 2,511,623.64 and 1,004,309.52 is: 1,385,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,099.28 : 2,511,623.64 = 1,004,309.52 : x
  2. Step 2: Convert to fraction form
    1,820,099.28/2,511,623.64 = 1,004,309.52/x
  3. Step 3: Cross multiply
    1,820,099.28x = 2,511,623.64 × 1,004,309.52
  4. Step 4: Simplify right side
    1,820,099.28x = 2,522,447,532,309.05
  5. Step 5: Solve for x
    x = 2,522,447,532,309.05/1,820,099.28
  6. Step 6: Final answer
    x = 1,385,884.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.