Home / 2,037,634.61-2,812,003.20-1,119,896.28

Finding the Fourth Proportional to 2,037,634.61, 2,812,003.20 and 1,119,896.28

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Solution

The fourth proportional to 2,037,634.61, 2,812,003.20 and 1,119,896.28 is: 1,545,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,634.61 : 2,812,003.20 = 1,119,896.28 : x
  2. Step 2: Convert to fraction form
    2,037,634.61/2,812,003.20 = 1,119,896.28/x
  3. Step 3: Cross multiply
    2,037,634.61x = 2,812,003.20 × 1,119,896.28
  4. Step 4: Simplify right side
    2,037,634.61x = 3,149,151,923,028.10
  5. Step 5: Solve for x
    x = 3,149,151,923,028.10/2,037,634.61
  6. Step 6: Final answer
    x = 1,545,493.93

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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.