Home / 1,203,775.30-1,805,662.95-404,791.30

Finding the Fourth Proportional to 1,203,775.30, 1,805,662.95 and 404,791.30

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Solution

The fourth proportional to 1,203,775.30, 1,805,662.95 and 404,791.30 is: 607,186.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,775.30 : 1,805,662.95 = 404,791.30 : x
  2. Step 2: Convert to fraction form
    1,203,775.30/1,805,662.95 = 404,791.30/x
  3. Step 3: Cross multiply
    1,203,775.30x = 1,805,662.95 × 404,791.30
  4. Step 4: Simplify right side
    1,203,775.30x = 730,916,652,892.34
  5. Step 5: Solve for x
    x = 730,916,652,892.34/1,203,775.30
  6. Step 6: Final answer
    x = 607,186.95

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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.