Home / 2,557,010.58-3,530,001.24-1,867,908.66

Finding the Fourth Proportional to 2,557,010.58, 3,530,001.24 and 1,867,908.66

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Solution

The fourth proportional to 2,557,010.58, 3,530,001.24 and 1,867,908.66 is: 2,578,683.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,010.58 : 3,530,001.24 = 1,867,908.66 : x
  2. Step 2: Convert to fraction form
    2,557,010.58/3,530,001.24 = 1,867,908.66/x
  3. Step 3: Cross multiply
    2,557,010.58x = 3,530,001.24 × 1,867,908.66
  4. Step 4: Simplify right side
    2,557,010.58x = 6,593,719,886,006.74
  5. Step 5: Solve for x
    x = 6,593,719,886,006.74/2,557,010.58
  6. Step 6: Final answer
    x = 2,578,683.07

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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.