Home / 2,764,110.89-4,146,498.48-2,612,945.45

Finding the Fourth Proportional to 2,764,110.89, 4,146,498.48 and 2,612,945.45

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Solution

The fourth proportional to 2,764,110.89, 4,146,498.48 and 2,612,945.45 is: 3,919,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,110.89 : 4,146,498.48 = 2,612,945.45 : x
  2. Step 2: Convert to fraction form
    2,764,110.89/4,146,498.48 = 2,612,945.45/x
  3. Step 3: Cross multiply
    2,764,110.89x = 4,146,498.48 × 2,612,945.45
  4. Step 4: Simplify right side
    2,764,110.89x = 10,834,574,336,747.92
  5. Step 5: Solve for x
    x = 10,834,574,336,747.92/2,764,110.89
  6. Step 6: Final answer
    x = 3,919,732.16

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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.