Home / 1,610,405.14-2,222,366.30-885,299.58

Finding the Fourth Proportional to 1,610,405.14, 2,222,366.30 and 885,299.58

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Solution

The fourth proportional to 1,610,405.14, 2,222,366.30 and 885,299.58 is: 1,221,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,405.14 : 2,222,366.30 = 885,299.58 : x
  2. Step 2: Convert to fraction form
    1,610,405.14/2,222,366.30 = 885,299.58/x
  3. Step 3: Cross multiply
    1,610,405.14x = 2,222,366.30 × 885,299.58
  4. Step 4: Simplify right side
    1,610,405.14x = 1,967,459,951,996.15
  5. Step 5: Solve for x
    x = 1,967,459,951,996.15/1,610,405.14
  6. Step 6: Final answer
    x = 1,221,717.38

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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.