Home / 3,169,965.96-4,374,553.03-1,811,868.12

Finding the Fourth Proportional to 3,169,965.96, 4,374,553.03 and 1,811,868.12

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Solution

The fourth proportional to 3,169,965.96, 4,374,553.03 and 1,811,868.12 is: 2,500,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,965.96 : 4,374,553.03 = 1,811,868.12 : x
  2. Step 2: Convert to fraction form
    3,169,965.96/4,374,553.03 = 1,811,868.12/x
  3. Step 3: Cross multiply
    3,169,965.96x = 4,374,553.03 × 1,811,868.12
  4. Step 4: Simplify right side
    3,169,965.96x = 7,926,113,169,776.73
  5. Step 5: Solve for x
    x = 7,926,113,169,776.73/3,169,965.96
  6. Step 6: Final answer
    x = 2,500,378.01

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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.