Home / 3,283,721.56-4,532,291.58-1,926,031.96

Finding the Fourth Proportional to 3,283,721.56, 4,532,291.58 and 1,926,031.96

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Solution

The fourth proportional to 3,283,721.56, 4,532,291.58 and 1,926,031.96 is: 2,658,367.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,721.56 : 4,532,291.58 = 1,926,031.96 : x
  2. Step 2: Convert to fraction form
    3,283,721.56/4,532,291.58 = 1,926,031.96/x
  3. Step 3: Cross multiply
    3,283,721.56x = 4,532,291.58 × 1,926,031.96
  4. Step 4: Simplify right side
    3,283,721.56x = 8,729,338,435,118.90
  5. Step 5: Solve for x
    x = 8,729,338,435,118.90/3,283,721.56
  6. Step 6: Final answer
    x = 2,658,367.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.