Home / 993,524.22-1,371,090.15-540,834.30

Finding the Fourth Proportional to 993,524.22, 1,371,090.15 and 540,834.30

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Solution

The fourth proportional to 993,524.22, 1,371,090.15 and 540,834.30 is: 746,365.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,524.22 : 1,371,090.15 = 540,834.30 : x
  2. Step 2: Convert to fraction form
    993,524.22/1,371,090.15 = 540,834.30/x
  3. Step 3: Cross multiply
    993,524.22x = 1,371,090.15 × 540,834.30
  4. Step 4: Simplify right side
    993,524.22x = 741,532,581,512.15
  5. Step 5: Solve for x
    x = 741,532,581,512.15/993,524.22
  6. Step 6: Final answer
    x = 746,365.88

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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.