Home / 1,598,412.83-2,385,958.86-1,396,629.27

Finding the Fourth Proportional to 1,598,412.83, 2,385,958.86 and 1,396,629.27

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Solution

The fourth proportional to 1,598,412.83, 2,385,958.86 and 1,396,629.27 is: 2,084,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,412.83 : 2,385,958.86 = 1,396,629.27 : x
  2. Step 2: Convert to fraction form
    1,598,412.83/2,385,958.86 = 1,396,629.27/x
  3. Step 3: Cross multiply
    1,598,412.83x = 2,385,958.86 × 1,396,629.27
  4. Step 4: Simplify right side
    1,598,412.83x = 3,332,299,980,891.83
  5. Step 5: Solve for x
    x = 3,332,299,980,891.83/1,598,412.83
  6. Step 6: Final answer
    x = 2,084,755.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.