Home / 1,579,186.09-2,179,283.33-854,033.79

Finding the Fourth Proportional to 1,579,186.09, 2,179,283.33 and 854,033.79

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Solution

The fourth proportional to 1,579,186.09, 2,179,283.33 and 854,033.79 is: 1,178,570.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,186.09 : 2,179,283.33 = 854,033.79 : x
  2. Step 2: Convert to fraction form
    1,579,186.09/2,179,283.33 = 854,033.79/x
  3. Step 3: Cross multiply
    1,579,186.09x = 2,179,283.33 × 854,033.79
  4. Step 4: Simplify right side
    1,579,186.09x = 1,861,181,612,111.12
  5. Step 5: Solve for x
    x = 1,861,181,612,111.12/1,579,186.09
  6. Step 6: Final answer
    x = 1,178,570.16

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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.