Home / 2,623,457.85-3,935,327.87-826,481.97

Finding the Fourth Proportional to 2,623,457.85, 3,935,327.87 and 826,481.97

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Solution

The fourth proportional to 2,623,457.85, 3,935,327.87 and 826,481.97 is: 1,239,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,457.85 : 3,935,327.87 = 826,481.97 : x
  2. Step 2: Convert to fraction form
    2,623,457.85/3,935,327.87 = 826,481.97/x
  3. Step 3: Cross multiply
    2,623,457.85x = 3,935,327.87 × 826,481.97
  4. Step 4: Simplify right side
    2,623,457.85x = 3,252,477,512,983.07
  5. Step 5: Solve for x
    x = 3,252,477,512,983.07/2,623,457.85
  6. Step 6: Final answer
    x = 1,239,767.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.