Home / 3,236,664.65-4,466,575.22-1,786,360.05

Finding the Fourth Proportional to 3,236,664.65, 4,466,575.22 and 1,786,360.05

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Solution

The fourth proportional to 3,236,664.65, 4,466,575.22 and 1,786,360.05 is: 2,465,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,664.65 : 4,466,575.22 = 1,786,360.05 : x
  2. Step 2: Convert to fraction form
    3,236,664.65/4,466,575.22 = 1,786,360.05/x
  3. Step 3: Cross multiply
    3,236,664.65x = 4,466,575.22 × 1,786,360.05
  4. Step 4: Simplify right side
    3,236,664.65x = 7,978,911,524,396.16
  5. Step 5: Solve for x
    x = 7,978,911,524,396.16/3,236,664.65
  6. Step 6: Final answer
    x = 2,465,164.73

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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.