Home / 3,193,177.31-4,406,583.25-1,742,872.61

Finding the Fourth Proportional to 3,193,177.31, 4,406,583.25 and 1,742,872.61

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Solution

The fourth proportional to 3,193,177.31, 4,406,583.25 and 1,742,872.61 is: 2,405,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,177.31 : 4,406,583.25 = 1,742,872.61 : x
  2. Step 2: Convert to fraction form
    3,193,177.31/4,406,583.25 = 1,742,872.61/x
  3. Step 3: Cross multiply
    3,193,177.31x = 4,406,583.25 × 1,742,872.61
  4. Step 4: Simplify right side
    3,193,177.31x = 7,680,113,250,109.78
  5. Step 5: Solve for x
    x = 7,680,113,250,109.78/3,193,177.31
  6. Step 6: Final answer
    x = 2,405,163.42

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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.