Home / 1,203,111.78-1,804,669.05-304,553.57

Finding the Fourth Proportional to 1,203,111.78, 1,804,669.05 and 304,553.57

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Solution

The fourth proportional to 1,203,111.78, 1,804,669.05 and 304,553.57 is: 456,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,111.78 : 1,804,669.05 = 304,553.57 : x
  2. Step 2: Convert to fraction form
    1,203,111.78/1,804,669.05 = 304,553.57/x
  3. Step 3: Cross multiply
    1,203,111.78x = 1,804,669.05 × 304,553.57
  4. Step 4: Simplify right side
    1,203,111.78x = 549,618,392,822.66
  5. Step 5: Solve for x
    x = 549,618,392,822.66/1,203,111.78
  6. Step 6: Final answer
    x = 456,830.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.