Home / 993,757.64-1,371,384.96-541,048.64

Finding the Fourth Proportional to 993,757.64, 1,371,384.96 and 541,048.64

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Solution

The fourth proportional to 993,757.64, 1,371,384.96 and 541,048.64 is: 746,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,757.64 : 1,371,384.96 = 541,048.64 : x
  2. Step 2: Convert to fraction form
    993,757.64/1,371,384.96 = 541,048.64/x
  3. Step 3: Cross multiply
    993,757.64x = 1,371,384.96 × 541,048.64
  4. Step 4: Simplify right side
    993,757.64x = 741,985,967,524.45
  5. Step 5: Solve for x
    x = 741,985,967,524.45/993,757.64
  6. Step 6: Final answer
    x = 746,646.81

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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.