Home / 2,531,824.02-3,493,607.76-2,016,889.20

Finding the Fourth Proportional to 2,531,824.02, 3,493,607.76 and 2,016,889.20

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Solution

The fourth proportional to 2,531,824.02, 3,493,607.76 and 2,016,889.20 is: 2,783,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,824.02 : 3,493,607.76 = 2,016,889.20 : x
  2. Step 2: Convert to fraction form
    2,531,824.02/3,493,607.76 = 2,016,889.20/x
  3. Step 3: Cross multiply
    2,531,824.02x = 3,493,607.76 × 2,016,889.20
  4. Step 4: Simplify right side
    2,531,824.02x = 7,046,219,760,180.19
  5. Step 5: Solve for x
    x = 7,046,219,760,180.19/2,531,824.02
  6. Step 6: Final answer
    x = 2,783,060.63

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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.