Home / 1,542,844.20-2,314,615.26-832,857

Finding the Fourth Proportional to 1,542,844.20, 2,314,615.26 and 832,857

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Solution

The fourth proportional to 1,542,844.20, 2,314,615.26 and 832,857 is: 1,249,473.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,844.20 : 2,314,615.26 = 832,857 : x
  2. Step 2: Convert to fraction form
    1,542,844.20/2,314,615.26 = 832,857/x
  3. Step 3: Cross multiply
    1,542,844.20x = 2,314,615.26 × 832,857
  4. Step 4: Simplify right side
    1,542,844.20x = 1,927,743,521,597.82
  5. Step 5: Solve for x
    x = 1,927,743,521,597.82/1,542,844.20
  6. Step 6: Final answer
    x = 1,249,473.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.