Home / 4,086,015.40-6,119,691.90-2,406,399.40

Finding the Fourth Proportional to 4,086,015.40, 6,119,691.90 and 2,406,399.40

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Solution

The fourth proportional to 4,086,015.40, 6,119,691.90 and 2,406,399.40 is: 3,604,103.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,015.40 : 6,119,691.90 = 2,406,399.40 : x
  2. Step 2: Convert to fraction form
    4,086,015.40/6,119,691.90 = 2,406,399.40/x
  3. Step 3: Cross multiply
    4,086,015.40x = 6,119,691.90 × 2,406,399.40
  4. Step 4: Simplify right side
    4,086,015.40x = 14,726,422,916,344.86
  5. Step 5: Solve for x
    x = 14,726,422,916,344.86/4,086,015.40
  6. Step 6: Final answer
    x = 3,604,103.63

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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.