Home / 4,727,825.60-7,091,738.40-3,216,171.20

Finding the Fourth Proportional to 4,727,825.60, 7,091,738.40 and 3,216,171.20

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Solution

The fourth proportional to 4,727,825.60, 7,091,738.40 and 3,216,171.20 is: 4,824,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,825.60 : 7,091,738.40 = 3,216,171.20 : x
  2. Step 2: Convert to fraction form
    4,727,825.60/7,091,738.40 = 3,216,171.20/x
  3. Step 3: Cross multiply
    4,727,825.60x = 7,091,738.40 × 3,216,171.20
  4. Step 4: Simplify right side
    4,727,825.60x = 22,808,244,800,014.08
  5. Step 5: Solve for x
    x = 22,808,244,800,014.08/4,727,825.60
  6. Step 6: Final answer
    x = 4,824,256.80

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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.