Home / 2,081,363.86-2,873,167.50-1,265,829.49

Finding the Fourth Proportional to 2,081,363.86, 2,873,167.50 and 1,265,829.49

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Solution

The fourth proportional to 2,081,363.86, 2,873,167.50 and 1,265,829.49 is: 1,747,383.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,363.86 : 2,873,167.50 = 1,265,829.49 : x
  2. Step 2: Convert to fraction form
    2,081,363.86/2,873,167.50 = 1,265,829.49/x
  3. Step 3: Cross multiply
    2,081,363.86x = 2,873,167.50 × 1,265,829.49
  4. Step 4: Simplify right side
    2,081,363.86x = 3,636,940,151,209.58
  5. Step 5: Solve for x
    x = 3,636,940,151,209.58/2,081,363.86
  6. Step 6: Final answer
    x = 1,747,383.16

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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.