Home / 3,028,815.05-4,538,793.90-2,577,090.20

Finding the Fourth Proportional to 3,028,815.05, 4,538,793.90 and 2,577,090.20

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Solution

The fourth proportional to 3,028,815.05, 4,538,793.90 and 2,577,090.20 is: 3,861,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,815.05 : 4,538,793.90 = 2,577,090.20 : x
  2. Step 2: Convert to fraction form
    3,028,815.05/4,538,793.90 = 2,577,090.20/x
  3. Step 3: Cross multiply
    3,028,815.05x = 4,538,793.90 × 2,577,090.20
  4. Step 4: Simplify right side
    3,028,815.05x = 11,696,881,279,509.78
  5. Step 5: Solve for x
    x = 11,696,881,279,509.78/3,028,815.05
  6. Step 6: Final answer
    x = 3,861,867.13

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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.