Home / 2,081,407.08-2,873,227.32-1,265,872.56

Finding the Fourth Proportional to 2,081,407.08, 2,873,227.32 and 1,265,872.56

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Solution

The fourth proportional to 2,081,407.08, 2,873,227.32 and 1,265,872.56 is: 1,747,442.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,407.08 : 2,873,227.32 = 1,265,872.56 : x
  2. Step 2: Convert to fraction form
    2,081,407.08/2,873,227.32 = 1,265,872.56/x
  3. Step 3: Cross multiply
    2,081,407.08x = 2,873,227.32 × 1,265,872.56
  4. Step 4: Simplify right side
    2,081,407.08x = 3,637,139,623,030.34
  5. Step 5: Solve for x
    x = 3,637,139,623,030.34/2,081,407.08
  6. Step 6: Final answer
    x = 1,747,442.71

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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.