Home / 2,182,093.11-3,273,411.40-742,665.90

Finding the Fourth Proportional to 2,182,093.11, 3,273,411.40 and 742,665.90

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Solution

The fourth proportional to 2,182,093.11, 3,273,411.40 and 742,665.90 is: 1,114,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,093.11 : 3,273,411.40 = 742,665.90 : x
  2. Step 2: Convert to fraction form
    2,182,093.11/3,273,411.40 = 742,665.90/x
  3. Step 3: Cross multiply
    2,182,093.11x = 3,273,411.40 × 742,665.90
  4. Step 4: Simplify right side
    2,182,093.11x = 2,431,051,033,869.89
  5. Step 5: Solve for x
    x = 2,431,051,033,869.89/2,182,093.11
  6. Step 6: Final answer
    x = 1,114,091.34

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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.