Home / 1,606,026.11-2,216,319.23-880,879.79

Finding the Fourth Proportional to 1,606,026.11, 2,216,319.23 and 880,879.79

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Solution

The fourth proportional to 1,606,026.11, 2,216,319.23 and 880,879.79 is: 1,215,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,026.11 : 2,216,319.23 = 880,879.79 : x
  2. Step 2: Convert to fraction form
    1,606,026.11/2,216,319.23 = 880,879.79/x
  3. Step 3: Cross multiply
    1,606,026.11x = 2,216,319.23 × 880,879.79
  4. Step 4: Simplify right side
    1,606,026.11x = 1,952,310,802,409.37
  5. Step 5: Solve for x
    x = 1,952,310,802,409.37/1,606,026.11
  6. Step 6: Final answer
    x = 1,215,615.86

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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.