Home / 1,811,185.72-2,716,750.90-463,336.94

Finding the Fourth Proportional to 1,811,185.72, 2,716,750.90 and 463,336.94

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Solution

The fourth proportional to 1,811,185.72, 2,716,750.90 and 463,336.94 is: 694,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,185.72 : 2,716,750.90 = 463,336.94 : x
  2. Step 2: Convert to fraction form
    1,811,185.72/2,716,750.90 = 463,336.94/x
  3. Step 3: Cross multiply
    1,811,185.72x = 2,716,750.90 × 463,336.94
  4. Step 4: Simplify right side
    1,811,185.72x = 1,258,771,056,119.29
  5. Step 5: Solve for x
    x = 1,258,771,056,119.29/1,811,185.72
  6. Step 6: Final answer
    x = 694,998.33

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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.