Home / 3,283,734.81-4,532,309.87-1,926,045.21

Finding the Fourth Proportional to 3,283,734.81, 4,532,309.87 and 1,926,045.21

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Solution

The fourth proportional to 3,283,734.81, 4,532,309.87 and 1,926,045.21 is: 2,658,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,734.81 : 4,532,309.87 = 1,926,045.21 : x
  2. Step 2: Convert to fraction form
    3,283,734.81/4,532,309.87 = 1,926,045.21/x
  3. Step 3: Cross multiply
    3,283,734.81x = 4,532,309.87 × 1,926,045.21
  4. Step 4: Simplify right side
    3,283,734.81x = 8,729,433,705,719.00
  5. Step 5: Solve for x
    x = 8,729,433,705,719.00/3,283,734.81
  6. Step 6: Final answer
    x = 2,658,385.71

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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.