Home / 1,179,199.64-1,627,113.26-662,857.85

Finding the Fourth Proportional to 1,179,199.64, 1,627,113.26 and 662,857.85

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Solution

The fourth proportional to 1,179,199.64, 1,627,113.26 and 662,857.85 is: 914,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,199.64 : 1,627,113.26 = 662,857.85 : x
  2. Step 2: Convert to fraction form
    1,179,199.64/1,627,113.26 = 662,857.85/x
  3. Step 3: Cross multiply
    1,179,199.64x = 1,627,113.26 × 662,857.85
  4. Step 4: Simplify right side
    1,179,199.64x = 1,078,544,785,780.24
  5. Step 5: Solve for x
    x = 1,078,544,785,780.24/1,179,199.64
  6. Step 6: Final answer
    x = 914,641.38

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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.