Home / 1,170,179.02-1,614,815.82-653,936.94

Finding the Fourth Proportional to 1,170,179.02, 1,614,815.82 and 653,936.94

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Solution

The fourth proportional to 1,170,179.02, 1,614,815.82 and 653,936.94 is: 902,415.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,179.02 : 1,614,815.82 = 653,936.94 : x
  2. Step 2: Convert to fraction form
    1,170,179.02/1,614,815.82 = 653,936.94/x
  3. Step 3: Cross multiply
    1,170,179.02x = 1,614,815.82 × 653,936.94
  4. Step 4: Simplify right side
    1,170,179.02x = 1,055,987,715,994.39
  5. Step 5: Solve for x
    x = 1,055,987,715,994.39/1,170,179.02
  6. Step 6: Final answer
    x = 902,415.53

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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.