Home / 3,217,260.92-4,824,418.06-1,921,001.76

Finding the Fourth Proportional to 3,217,260.92, 4,824,418.06 and 1,921,001.76

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Solution

The fourth proportional to 3,217,260.92, 4,824,418.06 and 1,921,001.76 is: 2,880,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,260.92 : 4,824,418.06 = 1,921,001.76 : x
  2. Step 2: Convert to fraction form
    3,217,260.92/4,824,418.06 = 1,921,001.76/x
  3. Step 3: Cross multiply
    3,217,260.92x = 4,824,418.06 × 1,921,001.76
  4. Step 4: Simplify right side
    3,217,260.92x = 9,267,715,584,235.79
  5. Step 5: Solve for x
    x = 9,267,715,584,235.79/3,217,260.92
  6. Step 6: Final answer
    x = 2,880,622.93

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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.