Home / 4,821,228.96-7,231,636.04-1,455,335.52

Finding the Fourth Proportional to 4,821,228.96, 7,231,636.04 and 1,455,335.52

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Solution

The fourth proportional to 4,821,228.96, 7,231,636.04 and 1,455,335.52 is: 2,182,940.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,228.96 : 7,231,636.04 = 1,455,335.52 : x
  2. Step 2: Convert to fraction form
    4,821,228.96/7,231,636.04 = 1,455,335.52/x
  3. Step 3: Cross multiply
    4,821,228.96x = 7,231,636.04 × 1,455,335.52
  4. Step 4: Simplify right side
    4,821,228.96x = 10,524,456,796,724.14
  5. Step 5: Solve for x
    x = 10,524,456,796,724.14/4,821,228.96
  6. Step 6: Final answer
    x = 2,182,940.67

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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.