Home / 756,376.12-1,043,799.21-412,212.13

Finding the Fourth Proportional to 756,376.12, 1,043,799.21 and 412,212.13

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Solution

The fourth proportional to 756,376.12, 1,043,799.21 and 412,212.13 is: 568,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,376.12 : 1,043,799.21 = 412,212.13 : x
  2. Step 2: Convert to fraction form
    756,376.12/1,043,799.21 = 412,212.13/x
  3. Step 3: Cross multiply
    756,376.12x = 1,043,799.21 × 412,212.13
  4. Step 4: Simplify right side
    756,376.12x = 430,266,695,646.42
  5. Step 5: Solve for x
    x = 430,266,695,646.42/756,376.12
  6. Step 6: Final answer
    x = 568,852.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.