Home / 4,179,766.71-5,765,628.38-2,628,567.93

Finding the Fourth Proportional to 4,179,766.71, 5,765,628.38 and 2,628,567.93

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Solution

The fourth proportional to 4,179,766.71, 5,765,628.38 and 2,628,567.93 is: 3,625,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,766.71 : 5,765,628.38 = 2,628,567.93 : x
  2. Step 2: Convert to fraction form
    4,179,766.71/5,765,628.38 = 2,628,567.93/x
  3. Step 3: Cross multiply
    4,179,766.71x = 5,765,628.38 × 2,628,567.93
  4. Step 4: Simplify right side
    4,179,766.71x = 15,155,345,855,965.85
  5. Step 5: Solve for x
    x = 15,155,345,855,965.85/4,179,766.71
  6. Step 6: Final answer
    x = 3,625,883.19

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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.