Home / 989,900.24-1,366,063.19-537,191.24

Finding the Fourth Proportional to 989,900.24, 1,366,063.19 and 537,191.24

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Solution

The fourth proportional to 989,900.24, 1,366,063.19 and 537,191.24 is: 741,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,900.24 : 1,366,063.19 = 537,191.24 : x
  2. Step 2: Convert to fraction form
    989,900.24/1,366,063.19 = 537,191.24/x
  3. Step 3: Cross multiply
    989,900.24x = 1,366,063.19 × 537,191.24
  4. Step 4: Simplify right side
    989,900.24x = 733,837,169,438.18
  5. Step 5: Solve for x
    x = 733,837,169,438.18/989,900.24
  6. Step 6: Final answer
    x = 741,324.37

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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.