Home / 993,720.33-1,371,334.28-541,011.33

Finding the Fourth Proportional to 993,720.33, 1,371,334.28 and 541,011.33

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Solution

The fourth proportional to 993,720.33, 1,371,334.28 and 541,011.33 is: 746,595.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,720.33 : 1,371,334.28 = 541,011.33 : x
  2. Step 2: Convert to fraction form
    993,720.33/1,371,334.28 = 541,011.33/x
  3. Step 3: Cross multiply
    993,720.33x = 1,371,334.28 × 541,011.33
  4. Step 4: Simplify right side
    993,720.33x = 741,907,382,697.39
  5. Step 5: Solve for x
    x = 741,907,382,697.39/993,720.33
  6. Step 6: Final answer
    x = 746,595.76

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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.