Home / 2,049,178.10-2,829,685.79-1,276,136.37

Finding the Fourth Proportional to 2,049,178.10, 2,829,685.79 and 1,276,136.37

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Solution

The fourth proportional to 2,049,178.10, 2,829,685.79 and 1,276,136.37 is: 1,762,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,178.10 : 2,829,685.79 = 1,276,136.37 : x
  2. Step 2: Convert to fraction form
    2,049,178.10/2,829,685.79 = 1,276,136.37/x
  3. Step 3: Cross multiply
    2,049,178.10x = 2,829,685.79 × 1,276,136.37
  4. Step 4: Simplify right side
    2,049,178.10x = 3,611,064,955,481.52
  5. Step 5: Solve for x
    x = 3,611,064,955,481.52/2,049,178.10
  6. Step 6: Final answer
    x = 1,762,201.62

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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.