Home / 3,236,665.08-4,466,575.81-1,786,360.49

Finding the Fourth Proportional to 3,236,665.08, 4,466,575.81 and 1,786,360.49

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Solution

The fourth proportional to 3,236,665.08, 4,466,575.81 and 1,786,360.49 is: 2,465,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,665.08 : 4,466,575.81 = 1,786,360.49 : x
  2. Step 2: Convert to fraction form
    3,236,665.08/4,466,575.81 = 1,786,360.49/x
  3. Step 3: Cross multiply
    3,236,665.08x = 4,466,575.81 × 1,786,360.49
  4. Step 4: Simplify right side
    3,236,665.08x = 7,978,914,552,573.75
  5. Step 5: Solve for x
    x = 7,978,914,552,573.75/3,236,665.08
  6. Step 6: Final answer
    x = 2,465,165.33

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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.