Home / 1,619,535.24-2,233,932.11-1,231,499.93

Finding the Fourth Proportional to 1,619,535.24, 2,233,932.11 and 1,231,499.93

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Solution

The fourth proportional to 1,619,535.24, 2,233,932.11 and 1,231,499.93 is: 1,698,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,535.24 : 2,233,932.11 = 1,231,499.93 : x
  2. Step 2: Convert to fraction form
    1,619,535.24/2,233,932.11 = 1,231,499.93/x
  3. Step 3: Cross multiply
    1,619,535.24x = 2,233,932.11 × 1,231,499.93
  4. Step 4: Simplify right side
    1,619,535.24x = 2,751,087,230,663.65
  5. Step 5: Solve for x
    x = 2,751,087,230,663.65/1,619,535.24
  6. Step 6: Final answer
    x = 1,698,689.33

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Why These Related Problems?

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