Home / 2,152,321.44-3,228,668.06-554,871.03

Finding the Fourth Proportional to 2,152,321.44, 3,228,668.06 and 554,871.03

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Solution

The fourth proportional to 2,152,321.44, 3,228,668.06 and 554,871.03 is: 832,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,321.44 : 3,228,668.06 = 554,871.03 : x
  2. Step 2: Convert to fraction form
    2,152,321.44/3,228,668.06 = 554,871.03/x
  3. Step 3: Cross multiply
    2,152,321.44x = 3,228,668.06 × 554,871.03
  4. Step 4: Simplify right side
    2,152,321.44x = 1,791,494,388,241.74
  5. Step 5: Solve for x
    x = 1,791,494,388,241.74/2,152,321.44
  6. Step 6: Final answer
    x = 832,354.48

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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.