Home / 4,949,308.80-7,424,007.04-1,957,493.12

Finding the Fourth Proportional to 4,949,308.80, 7,424,007.04 and 1,957,493.12

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Solution

The fourth proportional to 4,949,308.80, 7,424,007.04 and 1,957,493.12 is: 2,936,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,308.80 : 7,424,007.04 = 1,957,493.12 : x
  2. Step 2: Convert to fraction form
    4,949,308.80/7,424,007.04 = 1,957,493.12/x
  3. Step 3: Cross multiply
    4,949,308.80x = 7,424,007.04 × 1,957,493.12
  4. Step 4: Simplify right side
    4,949,308.80x = 14,532,442,703,631.57
  5. Step 5: Solve for x
    x = 14,532,442,703,631.57/4,949,308.80
  6. Step 6: Final answer
    x = 2,936,257.02

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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.