Home / 1,892,405.06-2,611,496.03-1,076,606.88

Finding the Fourth Proportional to 1,892,405.06, 2,611,496.03 and 1,076,606.88

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Solution

The fourth proportional to 1,892,405.06, 2,611,496.03 and 1,076,606.88 is: 1,485,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,405.06 : 2,611,496.03 = 1,076,606.88 : x
  2. Step 2: Convert to fraction form
    1,892,405.06/2,611,496.03 = 1,076,606.88/x
  3. Step 3: Cross multiply
    1,892,405.06x = 2,611,496.03 × 1,076,606.88
  4. Step 4: Simplify right side
    1,892,405.06x = 2,811,554,592,990.69
  5. Step 5: Solve for x
    x = 2,811,554,592,990.69/1,892,405.06
  6. Step 6: Final answer
    x = 1,485,704.44

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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.