Home / 1,481,113.14-2,043,924.30-802,049.64

Finding the Fourth Proportional to 1,481,113.14, 2,043,924.30 and 802,049.64

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Solution

The fourth proportional to 1,481,113.14, 2,043,924.30 and 802,049.64 is: 1,106,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,113.14 : 2,043,924.30 = 802,049.64 : x
  2. Step 2: Convert to fraction form
    1,481,113.14/2,043,924.30 = 802,049.64/x
  3. Step 3: Cross multiply
    1,481,113.14x = 2,043,924.30 × 802,049.64
  4. Step 4: Simplify right side
    1,481,113.14x = 1,639,328,749,002.25
  5. Step 5: Solve for x
    x = 1,639,328,749,002.25/1,481,113.14
  6. Step 6: Final answer
    x = 1,106,822.10

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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.