Home / 3,409,821.84-4,705,530.96-1,881,928.92

Finding the Fourth Proportional to 3,409,821.84, 4,705,530.96 and 1,881,928.92

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Solution

The fourth proportional to 3,409,821.84, 4,705,530.96 and 1,881,928.92 is: 2,597,049.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,821.84 : 4,705,530.96 = 1,881,928.92 : x
  2. Step 2: Convert to fraction form
    3,409,821.84/4,705,530.96 = 1,881,928.92/x
  3. Step 3: Cross multiply
    3,409,821.84x = 4,705,530.96 × 1,881,928.92
  4. Step 4: Simplify right side
    3,409,821.84x = 8,855,474,797,579.36
  5. Step 5: Solve for x
    x = 8,855,474,797,579.36/3,409,821.84
  6. Step 6: Final answer
    x = 2,597,049.12

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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.