Home / 1,518,447.14-2,095,357.20-873,763.28

Finding the Fourth Proportional to 1,518,447.14, 2,095,357.20 and 873,763.28

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Solution

The fourth proportional to 1,518,447.14, 2,095,357.20 and 873,763.28 is: 1,205,735.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,447.14 : 2,095,357.20 = 873,763.28 : x
  2. Step 2: Convert to fraction form
    1,518,447.14/2,095,357.20 = 873,763.28/x
  3. Step 3: Cross multiply
    1,518,447.14x = 2,095,357.20 × 873,763.28
  4. Step 4: Simplify right side
    1,518,447.14x = 1,830,846,179,843.62
  5. Step 5: Solve for x
    x = 1,830,846,179,843.62/1,518,447.14
  6. Step 6: Final answer
    x = 1,205,735.87

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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.