Home / 3,723,788.46-5,585,674.43-991,336.55

Finding the Fourth Proportional to 3,723,788.46, 5,585,674.43 and 991,336.55

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Solution

The fourth proportional to 3,723,788.46, 5,585,674.43 and 991,336.55 is: 1,487,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,788.46 : 5,585,674.43 = 991,336.55 : x
  2. Step 2: Convert to fraction form
    3,723,788.46/5,585,674.43 = 991,336.55/x
  3. Step 3: Cross multiply
    3,723,788.46x = 5,585,674.43 × 991,336.55
  4. Step 4: Simplify right side
    3,723,788.46x = 5,537,283,185,974.36
  5. Step 5: Solve for x
    x = 5,537,283,185,974.36/3,723,788.46
  6. Step 6: Final answer
    x = 1,487,002.62

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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.