Home / 1,814,651.64-2,504,228.28-998,937.36

Finding the Fourth Proportional to 1,814,651.64, 2,504,228.28 and 998,937.36

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Solution

The fourth proportional to 1,814,651.64, 2,504,228.28 and 998,937.36 is: 1,378,538.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,651.64 : 2,504,228.28 = 998,937.36 : x
  2. Step 2: Convert to fraction form
    1,814,651.64/2,504,228.28 = 998,937.36/x
  3. Step 3: Cross multiply
    1,814,651.64x = 2,504,228.28 × 998,937.36
  4. Step 4: Simplify right side
    1,814,651.64x = 2,501,567,186,860.54
  5. Step 5: Solve for x
    x = 2,501,567,186,860.54/1,814,651.64
  6. Step 6: Final answer
    x = 1,378,538.52

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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.