Home / 4,745,948.91-7,119,980.82-2,614,936.11

Finding the Fourth Proportional to 4,745,948.91, 7,119,980.82 and 2,614,936.11

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Solution

The fourth proportional to 4,745,948.91, 7,119,980.82 and 2,614,936.11 is: 3,922,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,948.91 : 7,119,980.82 = 2,614,936.11 : x
  2. Step 2: Convert to fraction form
    4,745,948.91/7,119,980.82 = 2,614,936.11/x
  3. Step 3: Cross multiply
    4,745,948.91x = 7,119,980.82 × 2,614,936.11
  4. Step 4: Simplify right side
    4,745,948.91x = 18,618,294,948,725.41
  5. Step 5: Solve for x
    x = 18,618,294,948,725.41/4,745,948.91
  6. Step 6: Final answer
    x = 3,922,986.80

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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.