Home / 2,544,274.77-3,511,058.39-1,398,330.51

Finding the Fourth Proportional to 2,544,274.77, 3,511,058.39 and 1,398,330.51

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Solution

The fourth proportional to 2,544,274.77, 3,511,058.39 and 1,398,330.51 is: 1,929,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,274.77 : 3,511,058.39 = 1,398,330.51 : x
  2. Step 2: Convert to fraction form
    2,544,274.77/3,511,058.39 = 1,398,330.51/x
  3. Step 3: Cross multiply
    2,544,274.77x = 3,511,058.39 × 1,398,330.51
  4. Step 4: Simplify right side
    2,544,274.77x = 4,909,620,062,136.83
  5. Step 5: Solve for x
    x = 4,909,620,062,136.83/2,544,274.77
  6. Step 6: Final answer
    x = 1,929,673.68

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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.