Home / 2,668,326.59-3,682,320.40-1,444,658.78

Finding the Fourth Proportional to 2,668,326.59, 3,682,320.40 and 1,444,658.78

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Solution

The fourth proportional to 2,668,326.59, 3,682,320.40 and 1,444,658.78 is: 1,993,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,326.59 : 3,682,320.40 = 1,444,658.78 : x
  2. Step 2: Convert to fraction form
    2,668,326.59/3,682,320.40 = 1,444,658.78/x
  3. Step 3: Cross multiply
    2,668,326.59x = 3,682,320.40 × 1,444,658.78
  4. Step 4: Simplify right side
    2,668,326.59x = 5,319,696,483,815.66
  5. Step 5: Solve for x
    x = 5,319,696,483,815.66/2,668,326.59
  6. Step 6: Final answer
    x = 1,993,645.20

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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.