Home / 733,616.12-1,012,148.24-443,119.14

Finding the Fourth Proportional to 733,616.12, 1,012,148.24 and 443,119.14

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Solution

The fourth proportional to 733,616.12, 1,012,148.24 and 443,119.14 is: 611,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,616.12 : 1,012,148.24 = 443,119.14 : x
  2. Step 2: Convert to fraction form
    733,616.12/1,012,148.24 = 443,119.14/x
  3. Step 3: Cross multiply
    733,616.12x = 1,012,148.24 × 443,119.14
  4. Step 4: Simplify right side
    733,616.12x = 448,502,257,661.31
  5. Step 5: Solve for x
    x = 448,502,257,661.31/733,616.12
  6. Step 6: Final answer
    x = 611,358.24

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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.