Home / 1,879,610.58-2,593,864.80-1,020,171.06

Finding the Fourth Proportional to 1,879,610.58, 2,593,864.80 and 1,020,171.06

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Solution

The fourth proportional to 1,879,610.58, 2,593,864.80 and 1,020,171.06 is: 1,407,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,610.58 : 2,593,864.80 = 1,020,171.06 : x
  2. Step 2: Convert to fraction form
    1,879,610.58/2,593,864.80 = 1,020,171.06/x
  3. Step 3: Cross multiply
    1,879,610.58x = 2,593,864.80 × 1,020,171.06
  4. Step 4: Simplify right side
    1,879,610.58x = 2,646,185,802,512.69
  5. Step 5: Solve for x
    x = 2,646,185,802,512.69/1,879,610.58
  6. Step 6: Final answer
    x = 1,407,837.26

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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.