Home / 3,998,183.52-5,997,175.65-1,870,648.14

Finding the Fourth Proportional to 3,998,183.52, 5,997,175.65 and 1,870,648.14

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Solution

The fourth proportional to 3,998,183.52, 5,997,175.65 and 1,870,648.14 is: 2,805,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,183.52 : 5,997,175.65 = 1,870,648.14 : x
  2. Step 2: Convert to fraction form
    3,998,183.52/5,997,175.65 = 1,870,648.14/x
  3. Step 3: Cross multiply
    3,998,183.52x = 5,997,175.65 × 1,870,648.14
  4. Step 4: Simplify right side
    3,998,183.52x = 11,218,605,474,925.79
  5. Step 5: Solve for x
    x = 11,218,605,474,925.79/3,998,183.52
  6. Step 6: Final answer
    x = 2,805,925.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.