Home / 1,605,933.55-2,216,199.23-880,786.45

Finding the Fourth Proportional to 1,605,933.55, 2,216,199.23 and 880,786.45

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Solution

The fourth proportional to 1,605,933.55, 2,216,199.23 and 880,786.45 is: 1,215,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,933.55 : 2,216,199.23 = 880,786.45 : x
  2. Step 2: Convert to fraction form
    1,605,933.55/2,216,199.23 = 880,786.45/x
  3. Step 3: Cross multiply
    1,605,933.55x = 2,216,199.23 × 880,786.45
  4. Step 4: Simplify right side
    1,605,933.55x = 1,951,998,252,284.43
  5. Step 5: Solve for x
    x = 1,951,998,252,284.43/1,605,933.55
  6. Step 6: Final answer
    x = 1,215,491.30

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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.