Home / 5,298,443.76-7,948,850.64-1,932,650.64

Finding the Fourth Proportional to 5,298,443.76, 7,948,850.64 and 1,932,650.64

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Solution

The fourth proportional to 5,298,443.76, 7,948,850.64 and 1,932,650.64 is: 2,899,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,443.76 : 7,948,850.64 = 1,932,650.64 : x
  2. Step 2: Convert to fraction form
    5,298,443.76/7,948,850.64 = 1,932,650.64/x
  3. Step 3: Cross multiply
    5,298,443.76x = 7,948,850.64 × 1,932,650.64
  4. Step 4: Simplify right side
    5,298,443.76x = 15,362,351,276,660.41
  5. Step 5: Solve for x
    x = 15,362,351,276,660.41/5,298,443.76
  6. Step 6: Final answer
    x = 2,899,408.20

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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.