Home / 993,755.64-1,371,382.20-541,046.64

Finding the Fourth Proportional to 993,755.64, 1,371,382.20 and 541,046.64

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Solution

The fourth proportional to 993,755.64, 1,371,382.20 and 541,046.64 is: 746,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,755.64 : 1,371,382.20 = 541,046.64 : x
  2. Step 2: Convert to fraction form
    993,755.64/1,371,382.20 = 541,046.64/x
  3. Step 3: Cross multiply
    993,755.64x = 1,371,382.20 × 541,046.64
  4. Step 4: Simplify right side
    993,755.64x = 741,981,731,465.81
  5. Step 5: Solve for x
    x = 741,981,731,465.81/993,755.64
  6. Step 6: Final answer
    x = 746,644.05

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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.