Home / 1,760,601.20-2,646,539.40-1,635,796.40

Finding the Fourth Proportional to 1,760,601.20, 2,646,539.40 and 1,635,796.40

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Solution

The fourth proportional to 1,760,601.20, 2,646,539.40 and 1,635,796.40 is: 2,458,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,601.20 : 2,646,539.40 = 1,635,796.40 : x
  2. Step 2: Convert to fraction form
    1,760,601.20/2,646,539.40 = 1,635,796.40/x
  3. Step 3: Cross multiply
    1,760,601.20x = 2,646,539.40 × 1,635,796.40
  4. Step 4: Simplify right side
    1,760,601.20x = 4,329,199,622,978.16
  5. Step 5: Solve for x
    x = 4,329,199,622,978.16/1,760,601.20
  6. Step 6: Final answer
    x = 2,458,932.56

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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.