Home / 993,652.20-1,371,245.22-540,946.44

Finding the Fourth Proportional to 993,652.20, 1,371,245.22 and 540,946.44

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Solution

The fourth proportional to 993,652.20, 1,371,245.22 and 540,946.44 is: 746,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,652.20 : 1,371,245.22 = 540,946.44 : x
  2. Step 2: Convert to fraction form
    993,652.20/1,371,245.22 = 540,946.44/x
  3. Step 3: Cross multiply
    993,652.20x = 1,371,245.22 × 540,946.44
  4. Step 4: Simplify right side
    993,652.20x = 741,770,220,126.02
  5. Step 5: Solve for x
    x = 741,770,220,126.02/993,652.20
  6. Step 6: Final answer
    x = 746,508.91

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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.