Home / 3,216,575.70-4,824,863.55-3,074,858.10

Finding the Fourth Proportional to 3,216,575.70, 4,824,863.55 and 3,074,858.10

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Solution

The fourth proportional to 3,216,575.70, 4,824,863.55 and 3,074,858.10 is: 4,612,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,575.70 : 4,824,863.55 = 3,074,858.10 : x
  2. Step 2: Convert to fraction form
    3,216,575.70/4,824,863.55 = 3,074,858.10/x
  3. Step 3: Cross multiply
    3,216,575.70x = 4,824,863.55 × 3,074,858.10
  4. Step 4: Simplify right side
    3,216,575.70x = 14,835,770,768,112.25
  5. Step 5: Solve for x
    x = 14,835,770,768,112.25/3,216,575.70
  6. Step 6: Final answer
    x = 4,612,287.15

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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.