Home / 3,839,564.20-5,759,346.30-1,314,891.40

Finding the Fourth Proportional to 3,839,564.20, 5,759,346.30 and 1,314,891.40

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Solution

The fourth proportional to 3,839,564.20, 5,759,346.30 and 1,314,891.40 is: 1,972,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,564.20 : 5,759,346.30 = 1,314,891.40 : x
  2. Step 2: Convert to fraction form
    3,839,564.20/5,759,346.30 = 1,314,891.40/x
  3. Step 3: Cross multiply
    3,839,564.20x = 5,759,346.30 × 1,314,891.40
  4. Step 4: Simplify right side
    3,839,564.20x = 7,572,914,919,491.82
  5. Step 5: Solve for x
    x = 7,572,914,919,491.82/3,839,564.20
  6. Step 6: Final answer
    x = 1,972,337.10

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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.