Home / 1,629,237.54-2,248,165.34-904,115.82

Finding the Fourth Proportional to 1,629,237.54, 2,248,165.34 and 904,115.82

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Solution

The fourth proportional to 1,629,237.54, 2,248,165.34 and 904,115.82 is: 1,247,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,237.54 : 2,248,165.34 = 904,115.82 : x
  2. Step 2: Convert to fraction form
    1,629,237.54/2,248,165.34 = 904,115.82/x
  3. Step 3: Cross multiply
    1,629,237.54x = 2,248,165.34 × 904,115.82
  4. Step 4: Simplify right side
    1,629,237.54x = 2,032,601,849,869.68
  5. Step 5: Solve for x
    x = 2,032,601,849,869.68/1,629,237.54
  6. Step 6: Final answer
    x = 1,247,578.58

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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.