Home / 1,835,786.91-2,533,328.79-1,008,858.51

Finding the Fourth Proportional to 1,835,786.91, 2,533,328.79 and 1,008,858.51

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Solution

The fourth proportional to 1,835,786.91, 2,533,328.79 and 1,008,858.51 is: 1,392,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,786.91 : 2,533,328.79 = 1,008,858.51 : x
  2. Step 2: Convert to fraction form
    1,835,786.91/2,533,328.79 = 1,008,858.51/x
  3. Step 3: Cross multiply
    1,835,786.91x = 2,533,328.79 × 1,008,858.51
  4. Step 4: Simplify right side
    1,835,786.91x = 2,555,770,308,419.50
  5. Step 5: Solve for x
    x = 2,555,770,308,419.50/1,835,786.91
  6. Step 6: Final answer
    x = 1,392,193.34

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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.