Home / 993,198.42-1,370,761.38-585,169.83

Finding the Fourth Proportional to 993,198.42, 1,370,761.38 and 585,169.83

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Solution

The fourth proportional to 993,198.42, 1,370,761.38 and 585,169.83 is: 807,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,198.42 : 1,370,761.38 = 585,169.83 : x
  2. Step 2: Convert to fraction form
    993,198.42/1,370,761.38 = 585,169.83/x
  3. Step 3: Cross multiply
    993,198.42x = 1,370,761.38 × 585,169.83
  4. Step 4: Simplify right side
    993,198.42x = 802,128,203,705.17
  5. Step 5: Solve for x
    x = 802,128,203,705.17/993,198.42
  6. Step 6: Final answer
    x = 807,621.30

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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.