Home / 4,541,305.54-6,812,119.40-1,129,609.76

Finding the Fourth Proportional to 4,541,305.54, 6,812,119.40 and 1,129,609.76

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Solution

The fourth proportional to 4,541,305.54, 6,812,119.40 and 1,129,609.76 is: 1,694,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,305.54 : 6,812,119.40 = 1,129,609.76 : x
  2. Step 2: Convert to fraction form
    4,541,305.54/6,812,119.40 = 1,129,609.76/x
  3. Step 3: Cross multiply
    4,541,305.54x = 6,812,119.40 × 1,129,609.76
  4. Step 4: Simplify right side
    4,541,305.54x = 7,695,036,560,525.35
  5. Step 5: Solve for x
    x = 7,695,036,560,525.35/4,541,305.54
  6. Step 6: Final answer
    x = 1,694,454.71

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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.