Home / 1,811,804.64-2,500,338.24-984,933.81

Finding the Fourth Proportional to 1,811,804.64, 2,500,338.24 and 984,933.81

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Solution

The fourth proportional to 1,811,804.64, 2,500,338.24 and 984,933.81 is: 1,359,234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,804.64 : 2,500,338.24 = 984,933.81 : x
  2. Step 2: Convert to fraction form
    1,811,804.64/2,500,338.24 = 984,933.81/x
  3. Step 3: Cross multiply
    1,811,804.64x = 2,500,338.24 × 984,933.81
  4. Step 4: Simplify right side
    1,811,804.64x = 2,462,667,669,011.89
  5. Step 5: Solve for x
    x = 2,462,667,669,011.89/1,811,804.64
  6. Step 6: Final answer
    x = 1,359,234.66

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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.