Home / 4,114,285.11-6,171,833.25-1,418,255.40

Finding the Fourth Proportional to 4,114,285.11, 6,171,833.25 and 1,418,255.40

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Solution

The fourth proportional to 4,114,285.11, 6,171,833.25 and 1,418,255.40 is: 2,127,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,285.11 : 6,171,833.25 = 1,418,255.40 : x
  2. Step 2: Convert to fraction form
    4,114,285.11/6,171,833.25 = 1,418,255.40/x
  3. Step 3: Cross multiply
    4,114,285.11x = 6,171,833.25 × 1,418,255.40
  4. Step 4: Simplify right side
    4,114,285.11x = 8,753,235,834,712.05
  5. Step 5: Solve for x
    x = 8,753,235,834,712.05/4,114,285.11
  6. Step 6: Final answer
    x = 2,127,522.91

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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.