Home / 1,811,928.04-2,711,977.89-1,332,028.81

Finding the Fourth Proportional to 1,811,928.04, 2,711,977.89 and 1,332,028.81

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Solution

The fourth proportional to 1,811,928.04, 2,711,977.89 and 1,332,028.81 is: 1,993,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,928.04 : 2,711,977.89 = 1,332,028.81 : x
  2. Step 2: Convert to fraction form
    1,811,928.04/2,711,977.89 = 1,332,028.81/x
  3. Step 3: Cross multiply
    1,811,928.04x = 2,711,977.89 × 1,332,028.81
  4. Step 4: Simplify right side
    1,811,928.04x = 3,612,432,672,195.66
  5. Step 5: Solve for x
    x = 3,612,432,672,195.66/1,811,928.04
  6. Step 6: Final answer
    x = 1,993,695.44

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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.