Home / 1,606,108.58-2,216,491.87-880,986.86

Finding the Fourth Proportional to 1,606,108.58, 2,216,491.87 and 880,986.86

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Solution

The fourth proportional to 1,606,108.58, 2,216,491.87 and 880,986.86 is: 1,215,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,108.58 : 2,216,491.87 = 880,986.86 : x
  2. Step 2: Convert to fraction form
    1,606,108.58/2,216,491.87 = 880,986.86/x
  3. Step 3: Cross multiply
    1,606,108.58x = 2,216,491.87 × 880,986.86
  4. Step 4: Simplify right side
    1,606,108.58x = 1,952,700,212,766.83
  5. Step 5: Solve for x
    x = 1,952,700,212,766.83/1,606,108.58
  6. Step 6: Final answer
    x = 1,215,795.89

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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.