Home / 2,621,462.75-3,932,334.27-824,486.36

Finding the Fourth Proportional to 2,621,462.75, 3,932,334.27 and 824,486.36

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Solution

The fourth proportional to 2,621,462.75, 3,932,334.27 and 824,486.36 is: 1,236,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,462.75 : 3,932,334.27 = 824,486.36 : x
  2. Step 2: Convert to fraction form
    2,621,462.75/3,932,334.27 = 824,486.36/x
  3. Step 3: Cross multiply
    2,621,462.75x = 3,932,334.27 × 824,486.36
  4. Step 4: Simplify right side
    2,621,462.75x = 3,242,155,948,913.89
  5. Step 5: Solve for x
    x = 3,242,155,948,913.89/2,621,462.75
  6. Step 6: Final answer
    x = 1,236,773.61

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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.