Home / 1,644,795.30-2,467,192.95-804,987.30

Finding the Fourth Proportional to 1,644,795.30, 2,467,192.95 and 804,987.30

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Solution

The fourth proportional to 1,644,795.30, 2,467,192.95 and 804,987.30 is: 1,207,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,795.30 : 2,467,192.95 = 804,987.30 : x
  2. Step 2: Convert to fraction form
    1,644,795.30/2,467,192.95 = 804,987.30/x
  3. Step 3: Cross multiply
    1,644,795.30x = 2,467,192.95 × 804,987.30
  4. Step 4: Simplify right side
    1,644,795.30x = 1,986,058,991,399.54
  5. Step 5: Solve for x
    x = 1,986,058,991,399.54/1,644,795.30
  6. Step 6: Final answer
    x = 1,207,480.95

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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.