Home / 1,396,496.58-2,095,663.41-765,853.26

Finding the Fourth Proportional to 1,396,496.58, 2,095,663.41 and 765,853.26

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Solution

The fourth proportional to 1,396,496.58, 2,095,663.41 and 765,853.26 is: 1,149,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,496.58 : 2,095,663.41 = 765,853.26 : x
  2. Step 2: Convert to fraction form
    1,396,496.58/2,095,663.41 = 765,853.26/x
  3. Step 3: Cross multiply
    1,396,496.58x = 2,095,663.41 × 765,853.26
  4. Step 4: Simplify right side
    1,396,496.58x = 1,604,970,654,411.22
  5. Step 5: Solve for x
    x = 1,604,970,654,411.22/1,396,496.58
  6. Step 6: Final answer
    x = 1,149,283.63

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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.