Home / 3,521,124.20-5,277,020.70-3,119,882.60

Finding the Fourth Proportional to 3,521,124.20, 5,277,020.70 and 3,119,882.60

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Solution

The fourth proportional to 3,521,124.20, 5,277,020.70 and 3,119,882.60 is: 4,675,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,124.20 : 5,277,020.70 = 3,119,882.60 : x
  2. Step 2: Convert to fraction form
    3,521,124.20/5,277,020.70 = 3,119,882.60/x
  3. Step 3: Cross multiply
    3,521,124.20x = 5,277,020.70 × 3,119,882.60
  4. Step 4: Simplify right side
    3,521,124.20x = 16,463,685,061,769.82
  5. Step 5: Solve for x
    x = 16,463,685,061,769.82/3,521,124.20
  6. Step 6: Final answer
    x = 4,675,689.96

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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.