Home / 866,910.63-1,196,577.09-504,404.51

Finding the Fourth Proportional to 866,910.63, 1,196,577.09 and 504,404.51

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Solution

The fourth proportional to 866,910.63, 1,196,577.09 and 504,404.51 is: 696,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,910.63 : 1,196,577.09 = 504,404.51 : x
  2. Step 2: Convert to fraction form
    866,910.63/1,196,577.09 = 504,404.51/x
  3. Step 3: Cross multiply
    866,910.63x = 1,196,577.09 × 504,404.51
  4. Step 4: Simplify right side
    866,910.63x = 603,558,874,775.79
  5. Step 5: Solve for x
    x = 603,558,874,775.79/866,910.63
  6. Step 6: Final answer
    x = 696,218.10

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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.