Home / 3,479,839.57-5,219,551.59-1,083,346.84

Finding the Fourth Proportional to 3,479,839.57, 5,219,551.59 and 1,083,346.84

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Solution

The fourth proportional to 3,479,839.57, 5,219,551.59 and 1,083,346.84 is: 1,624,955.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,839.57 : 5,219,551.59 = 1,083,346.84 : x
  2. Step 2: Convert to fraction form
    3,479,839.57/5,219,551.59 = 1,083,346.84/x
  3. Step 3: Cross multiply
    3,479,839.57x = 5,219,551.59 × 1,083,346.84
  4. Step 4: Simplify right side
    3,479,839.57x = 5,654,584,721,243.48
  5. Step 5: Solve for x
    x = 5,654,584,721,243.48/3,479,839.57
  6. Step 6: Final answer
    x = 1,624,955.58

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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.