Home / 1,236,687.64-1,852,365.29-835,120.24

Finding the Fourth Proportional to 1,236,687.64, 1,852,365.29 and 835,120.24

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Solution

The fourth proportional to 1,236,687.64, 1,852,365.29 and 835,120.24 is: 1,250,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,687.64 : 1,852,365.29 = 835,120.24 : x
  2. Step 2: Convert to fraction form
    1,236,687.64/1,852,365.29 = 835,120.24/x
  3. Step 3: Cross multiply
    1,236,687.64x = 1,852,365.29 × 835,120.24
  4. Step 4: Simplify right side
    1,236,687.64x = 1,546,947,736,290.64
  5. Step 5: Solve for x
    x = 1,546,947,736,290.64/1,236,687.64
  6. Step 6: Final answer
    x = 1,250,879.93

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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.