Home / 2,182,516.35-3,273,775.11-666,207.87

Finding the Fourth Proportional to 2,182,516.35, 3,273,775.11 and 666,207.87

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Solution

The fourth proportional to 2,182,516.35, 3,273,775.11 and 666,207.87 is: 999,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,516.35 : 3,273,775.11 = 666,207.87 : x
  2. Step 2: Convert to fraction form
    2,182,516.35/3,273,775.11 = 666,207.87/x
  3. Step 3: Cross multiply
    2,182,516.35x = 3,273,775.11 × 666,207.87
  4. Step 4: Simplify right side
    2,182,516.35x = 2,181,014,742,892.12
  5. Step 5: Solve for x
    x = 2,181,014,742,892.12/2,182,516.35
  6. Step 6: Final answer
    x = 999,311.98

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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.