Home / 4,179,767.71-5,765,629.76-2,628,568.93

Finding the Fourth Proportional to 4,179,767.71, 5,765,629.76 and 2,628,568.93

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Solution

The fourth proportional to 4,179,767.71, 5,765,629.76 and 2,628,568.93 is: 3,625,884.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,767.71 : 5,765,629.76 = 2,628,568.93 : x
  2. Step 2: Convert to fraction form
    4,179,767.71/5,765,629.76 = 2,628,568.93/x
  3. Step 3: Cross multiply
    4,179,767.71x = 5,765,629.76 × 2,628,568.93
  4. Step 4: Simplify right side
    4,179,767.71x = 15,155,355,249,019.36
  5. Step 5: Solve for x
    x = 15,155,355,249,019.36/4,179,767.71
  6. Step 6: Final answer
    x = 3,625,884.57

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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.