Home / 4,787,909.11-7,181,333.14-1,713,777.17

Finding the Fourth Proportional to 4,787,909.11, 7,181,333.14 and 1,713,777.17

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Solution

The fourth proportional to 4,787,909.11, 7,181,333.14 and 1,713,777.17 is: 2,570,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,909.11 : 7,181,333.14 = 1,713,777.17 : x
  2. Step 2: Convert to fraction form
    4,787,909.11/7,181,333.14 = 1,713,777.17/x
  3. Step 3: Cross multiply
    4,787,909.11x = 7,181,333.14 × 1,713,777.17
  4. Step 4: Simplify right side
    4,787,909.11x = 12,307,204,749,589.75
  5. Step 5: Solve for x
    x = 12,307,204,749,589.75/4,787,909.11
  6. Step 6: Final answer
    x = 2,570,475.85

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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.