Home / 4,416,509.60-6,628,992.60-2,288,121.20

Finding the Fourth Proportional to 4,416,509.60, 6,628,992.60 and 2,288,121.20

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Solution

The fourth proportional to 4,416,509.60, 6,628,992.60 and 2,288,121.20 is: 3,434,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,509.60 : 6,628,992.60 = 2,288,121.20 : x
  2. Step 2: Convert to fraction form
    4,416,509.60/6,628,992.60 = 2,288,121.20/x
  3. Step 3: Cross multiply
    4,416,509.60x = 6,628,992.60 × 2,288,121.20
  4. Step 4: Simplify right side
    4,416,509.60x = 15,167,938,502,703.12
  5. Step 5: Solve for x
    x = 15,167,938,502,703.12/4,416,509.60
  6. Step 6: Final answer
    x = 3,434,372.36

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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.