Home / 2,353,390.89-3,531,977.78-1,216,486.05

Finding the Fourth Proportional to 2,353,390.89, 3,531,977.78 and 1,216,486.05

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Solution

The fourth proportional to 2,353,390.89, 3,531,977.78 and 1,216,486.05 is: 1,825,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,390.89 : 3,531,977.78 = 1,216,486.05 : x
  2. Step 2: Convert to fraction form
    2,353,390.89/3,531,977.78 = 1,216,486.05/x
  3. Step 3: Cross multiply
    2,353,390.89x = 3,531,977.78 × 1,216,486.05
  4. Step 4: Simplify right side
    2,353,390.89x = 4,296,601,692,197.54
  5. Step 5: Solve for x
    x = 4,296,601,692,197.54/2,353,390.89
  6. Step 6: Final answer
    x = 1,825,706.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.