Home / 2,568,360.75-3,544,537.28-1,422,547.71

Finding the Fourth Proportional to 2,568,360.75, 3,544,537.28 and 1,422,547.71

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Solution

The fourth proportional to 2,568,360.75, 3,544,537.28 and 1,422,547.71 is: 1,963,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,360.75 : 3,544,537.28 = 1,422,547.71 : x
  2. Step 2: Convert to fraction form
    2,568,360.75/3,544,537.28 = 1,422,547.71/x
  3. Step 3: Cross multiply
    2,568,360.75x = 3,544,537.28 × 1,422,547.71
  4. Step 4: Simplify right side
    2,568,360.75x = 5,042,273,390,673.63
  5. Step 5: Solve for x
    x = 5,042,273,390,673.63/2,568,360.75
  6. Step 6: Final answer
    x = 1,963,226.31

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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.