Home / 3,808,786.89-5,713,114.15-1,534,253.15

Finding the Fourth Proportional to 3,808,786.89, 5,713,114.15 and 1,534,253.15

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Solution

The fourth proportional to 3,808,786.89, 5,713,114.15 and 1,534,253.15 is: 2,301,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,786.89 : 5,713,114.15 = 1,534,253.15 : x
  2. Step 2: Convert to fraction form
    3,808,786.89/5,713,114.15 = 1,534,253.15/x
  3. Step 3: Cross multiply
    3,808,786.89x = 5,713,114.15 × 1,534,253.15
  4. Step 4: Simplify right side
    3,808,786.89x = 8,765,363,380,947.07
  5. Step 5: Solve for x
    x = 8,765,363,380,947.07/3,808,786.89
  6. Step 6: Final answer
    x = 2,301,353.06

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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.