Home / 2,112,529.02-3,167,998.02-764,358.34

Finding the Fourth Proportional to 2,112,529.02, 3,167,998.02 and 764,358.34

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Solution

The fourth proportional to 2,112,529.02, 3,167,998.02 and 764,358.34 is: 1,146,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,529.02 : 3,167,998.02 = 764,358.34 : x
  2. Step 2: Convert to fraction form
    2,112,529.02/3,167,998.02 = 764,358.34/x
  3. Step 3: Cross multiply
    2,112,529.02x = 3,167,998.02 × 764,358.34
  4. Step 4: Simplify right side
    2,112,529.02x = 2,421,485,707,690.49
  5. Step 5: Solve for x
    x = 2,421,485,707,690.49/2,112,529.02
  6. Step 6: Final answer
    x = 1,146,249.68

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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.