Home / 1,606,196.17-2,216,620.25-961,491.66

Finding the Fourth Proportional to 1,606,196.17, 2,216,620.25 and 961,491.66

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Solution

The fourth proportional to 1,606,196.17, 2,216,620.25 and 961,491.66 is: 1,326,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,196.17 : 2,216,620.25 = 961,491.66 : x
  2. Step 2: Convert to fraction form
    1,606,196.17/2,216,620.25 = 961,491.66/x
  3. Step 3: Cross multiply
    1,606,196.17x = 2,216,620.25 × 961,491.66
  4. Step 4: Simplify right side
    1,606,196.17x = 2,131,261,883,762.12
  5. Step 5: Solve for x
    x = 2,131,261,883,762.12/1,606,196.17
  6. Step 6: Final answer
    x = 1,326,900.12

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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.