Home / 1,579,501-2,179,711.38-854,348.68

Finding the Fourth Proportional to 1,579,501, 2,179,711.38 and 854,348.68

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Solution

The fourth proportional to 1,579,501, 2,179,711.38 and 854,348.68 is: 1,179,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,501 : 2,179,711.38 = 854,348.68 : x
  2. Step 2: Convert to fraction form
    1,579,501/2,179,711.38 = 854,348.68/x
  3. Step 3: Cross multiply
    1,579,501x = 2,179,711.38 × 854,348.68
  4. Step 4: Simplify right side
    1,579,501x = 1,862,233,540,283.98
  5. Step 5: Solve for x
    x = 1,862,233,540,283.98/1,579,501
  6. Step 6: Final answer
    x = 1,179,001.18

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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.