Home / 1,591,919.88-2,196,891.32-866,798.16

Finding the Fourth Proportional to 1,591,919.88, 2,196,891.32 and 866,798.16

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Solution

The fourth proportional to 1,591,919.88, 2,196,891.32 and 866,798.16 is: 1,196,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,919.88 : 2,196,891.32 = 866,798.16 : x
  2. Step 2: Convert to fraction form
    1,591,919.88/2,196,891.32 = 866,798.16/x
  3. Step 3: Cross multiply
    1,591,919.88x = 2,196,891.32 × 866,798.16
  4. Step 4: Simplify right side
    1,591,919.88x = 1,904,261,353,895.97
  5. Step 5: Solve for x
    x = 1,904,261,353,895.97/1,591,919.88
  6. Step 6: Final answer
    x = 1,196,204.27

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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.