Home / 3,932,493.54-5,892,731.28-2,648,352.75

Finding the Fourth Proportional to 3,932,493.54, 5,892,731.28 and 2,648,352.75

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Solution

The fourth proportional to 3,932,493.54, 5,892,731.28 and 2,648,352.75 is: 3,968,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,493.54 : 5,892,731.28 = 2,648,352.75 : x
  2. Step 2: Convert to fraction form
    3,932,493.54/5,892,731.28 = 2,648,352.75/x
  3. Step 3: Cross multiply
    3,932,493.54x = 5,892,731.28 × 2,648,352.75
  4. Step 4: Simplify right side
    3,932,493.54x = 15,606,031,090,399.02
  5. Step 5: Solve for x
    x = 15,606,031,090,399.02/3,932,493.54
  6. Step 6: Final answer
    x = 3,968,482.32

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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.