Home / 993,756.64-1,371,383.58-541,047.64

Finding the Fourth Proportional to 993,756.64, 1,371,383.58 and 541,047.64

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Solution

The fourth proportional to 993,756.64, 1,371,383.58 and 541,047.64 is: 746,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,756.64 : 1,371,383.58 = 541,047.64 : x
  2. Step 2: Convert to fraction form
    993,756.64/1,371,383.58 = 541,047.64/x
  3. Step 3: Cross multiply
    993,756.64x = 1,371,383.58 × 541,047.64
  4. Step 4: Simplify right side
    993,756.64x = 741,983,849,493.75
  5. Step 5: Solve for x
    x = 741,983,849,493.75/993,756.64
  6. Step 6: Final answer
    x = 746,645.43

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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.