Home / 3,881,287.62-5,824,632.84-1,606,823.82

Finding the Fourth Proportional to 3,881,287.62, 5,824,632.84 and 1,606,823.82

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Solution

The fourth proportional to 3,881,287.62, 5,824,632.84 and 1,606,823.82 is: 2,411,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,287.62 : 5,824,632.84 = 1,606,823.82 : x
  2. Step 2: Convert to fraction form
    3,881,287.62/5,824,632.84 = 1,606,823.82/x
  3. Step 3: Cross multiply
    3,881,287.62x = 5,824,632.84 × 1,606,823.82
  4. Step 4: Simplify right side
    3,881,287.62x = 9,359,158,790,066.25
  5. Step 5: Solve for x
    x = 9,359,158,790,066.25/3,881,287.62
  6. Step 6: Final answer
    x = 2,411,354.09

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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.