Home / 1,582,735.36-2,185,171.68-1,099,145.92

Finding the Fourth Proportional to 1,582,735.36, 2,185,171.68 and 1,099,145.92

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Solution

The fourth proportional to 1,582,735.36, 2,185,171.68 and 1,099,145.92 is: 1,517,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,735.36 : 2,185,171.68 = 1,099,145.92 : x
  2. Step 2: Convert to fraction form
    1,582,735.36/2,185,171.68 = 1,099,145.92/x
  3. Step 3: Cross multiply
    1,582,735.36x = 2,185,171.68 × 1,099,145.92
  4. Step 4: Simplify right side
    1,582,735.36x = 2,401,822,536,571.55
  5. Step 5: Solve for x
    x = 2,401,822,536,571.55/1,582,735.36
  6. Step 6: Final answer
    x = 1,517,513.66

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Why These Related Problems?

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