Home / 2,383,330.36-3,288,800.22-1,403,113.72

Finding the Fourth Proportional to 2,383,330.36, 3,288,800.22 and 1,403,113.72

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Solution

The fourth proportional to 2,383,330.36, 3,288,800.22 and 1,403,113.72 is: 1,936,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,330.36 : 3,288,800.22 = 1,403,113.72 : x
  2. Step 2: Convert to fraction form
    2,383,330.36/3,288,800.22 = 1,403,113.72/x
  3. Step 3: Cross multiply
    2,383,330.36x = 3,288,800.22 × 1,403,113.72
  4. Step 4: Simplify right side
    2,383,330.36x = 4,614,560,711,021.02
  5. Step 5: Solve for x
    x = 4,614,560,711,021.02/2,383,330.36
  6. Step 6: Final answer
    x = 1,936,181.73

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1.5x scale

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.