Home / 3,286,393.02-4,535,138.66-1,836,099.30

Finding the Fourth Proportional to 3,286,393.02, 4,535,138.66 and 1,836,099.30

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Solution

The fourth proportional to 3,286,393.02, 4,535,138.66 and 1,836,099.30 is: 2,533,770.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,393.02 : 4,535,138.66 = 1,836,099.30 : x
  2. Step 2: Convert to fraction form
    3,286,393.02/4,535,138.66 = 1,836,099.30/x
  3. Step 3: Cross multiply
    3,286,393.02x = 4,535,138.66 × 1,836,099.30
  4. Step 4: Simplify right side
    3,286,393.02x = 8,326,964,909,848.44
  5. Step 5: Solve for x
    x = 8,326,964,909,848.44/3,286,393.02
  6. Step 6: Final answer
    x = 2,533,770.26

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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.