Home / 2,641,201.40-3,960,635.70-1,043,233.40

Finding the Fourth Proportional to 2,641,201.40, 3,960,635.70 and 1,043,233.40

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Solution

The fourth proportional to 2,641,201.40, 3,960,635.70 and 1,043,233.40 is: 1,564,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,201.40 : 3,960,635.70 = 1,043,233.40 : x
  2. Step 2: Convert to fraction form
    2,641,201.40/3,960,635.70 = 1,043,233.40/x
  3. Step 3: Cross multiply
    2,641,201.40x = 3,960,635.70 × 1,043,233.40
  4. Step 4: Simplify right side
    2,641,201.40x = 4,131,867,447,472.38
  5. Step 5: Solve for x
    x = 4,131,867,447,472.38/2,641,201.40
  6. Step 6: Final answer
    x = 1,564,389.39

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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.