Home / 1,128,608.32-1,557,477.26-612,362.04

Finding the Fourth Proportional to 1,128,608.32, 1,557,477.26 and 612,362.04

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Solution

The fourth proportional to 1,128,608.32, 1,557,477.26 and 612,362.04 is: 845,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,608.32 : 1,557,477.26 = 612,362.04 : x
  2. Step 2: Convert to fraction form
    1,128,608.32/1,557,477.26 = 612,362.04/x
  3. Step 3: Cross multiply
    1,128,608.32x = 1,557,477.26 × 612,362.04
  4. Step 4: Simplify right side
    1,128,608.32x = 953,739,952,187.21
  5. Step 5: Solve for x
    x = 953,739,952,187.21/1,128,608.32
  6. Step 6: Final answer
    x = 845,058.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.