Home / 2,097,119.70-2,893,997.55-1,179,348.57

Finding the Fourth Proportional to 2,097,119.70, 2,893,997.55 and 1,179,348.57

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Solution

The fourth proportional to 2,097,119.70, 2,893,997.55 and 1,179,348.57 is: 1,627,485.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,119.70 : 2,893,997.55 = 1,179,348.57 : x
  2. Step 2: Convert to fraction form
    2,097,119.70/2,893,997.55 = 1,179,348.57/x
  3. Step 3: Cross multiply
    2,097,119.70x = 2,893,997.55 × 1,179,348.57
  4. Step 4: Simplify right side
    2,097,119.70x = 3,413,031,872,176.00
  5. Step 5: Solve for x
    x = 3,413,031,872,176.00/2,097,119.70
  6. Step 6: Final answer
    x = 1,627,485.49

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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.