Home / 3,828,934.40-5,283,917.92-2,110,054.40

Finding the Fourth Proportional to 3,828,934.40, 5,283,917.92 and 2,110,054.40

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Solution

The fourth proportional to 3,828,934.40, 5,283,917.92 and 2,110,054.40 is: 2,911,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,934.40 : 5,283,917.92 = 2,110,054.40 : x
  2. Step 2: Convert to fraction form
    3,828,934.40/5,283,917.92 = 2,110,054.40/x
  3. Step 3: Cross multiply
    3,828,934.40x = 5,283,917.92 × 2,110,054.40
  4. Step 4: Simplify right side
    3,828,934.40x = 11,149,354,256,334.85
  5. Step 5: Solve for x
    x = 11,149,354,256,334.85/3,828,934.40
  6. Step 6: Final answer
    x = 2,911,868.71

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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.