Home / 1,481,116.20-2,043,946.62-802,053.24

Finding the Fourth Proportional to 1,481,116.20, 2,043,946.62 and 802,053.24

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Solution

The fourth proportional to 1,481,116.20, 2,043,946.62 and 802,053.24 is: 1,106,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,116.20 : 2,043,946.62 = 802,053.24 : x
  2. Step 2: Convert to fraction form
    1,481,116.20/2,043,946.62 = 802,053.24/x
  3. Step 3: Cross multiply
    1,481,116.20x = 2,043,946.62 × 802,053.24
  4. Step 4: Simplify right side
    1,481,116.20x = 1,639,354,008,958.05
  5. Step 5: Solve for x
    x = 1,639,354,008,958.05/1,481,116.20
  6. Step 6: Final answer
    x = 1,106,836.86

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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.