Home / 1,248,805.37-1,723,350.69-704,945.85

Finding the Fourth Proportional to 1,248,805.37, 1,723,350.69 and 704,945.85

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Solution

The fourth proportional to 1,248,805.37, 1,723,350.69 and 704,945.85 is: 972,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,805.37 : 1,723,350.69 = 704,945.85 : x
  2. Step 2: Convert to fraction form
    1,248,805.37/1,723,350.69 = 704,945.85/x
  3. Step 3: Cross multiply
    1,248,805.37x = 1,723,350.69 × 704,945.85
  4. Step 4: Simplify right side
    1,248,805.37x = 1,214,868,917,010.14
  5. Step 5: Solve for x
    x = 1,214,868,917,010.14/1,248,805.37
  6. Step 6: Final answer
    x = 972,824.87

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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.