Home / 3,853,639.62-5,780,590.65-1,830,839.58

Finding the Fourth Proportional to 3,853,639.62, 5,780,590.65 and 1,830,839.58

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Solution

The fourth proportional to 3,853,639.62, 5,780,590.65 and 1,830,839.58 is: 2,746,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,639.62 : 5,780,590.65 = 1,830,839.58 : x
  2. Step 2: Convert to fraction form
    3,853,639.62/5,780,590.65 = 1,830,839.58/x
  3. Step 3: Cross multiply
    3,853,639.62x = 5,780,590.65 × 1,830,839.58
  4. Step 4: Simplify right side
    3,853,639.62x = 10,583,334,157,797.93
  5. Step 5: Solve for x
    x = 10,583,334,157,797.93/3,853,639.62
  6. Step 6: Final answer
    x = 2,746,321.71

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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.