Home / 5,397,780.53-8,098,088.83-1,939,869.33

Finding the Fourth Proportional to 5,397,780.53, 8,098,088.83 and 1,939,869.33

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Solution

The fourth proportional to 5,397,780.53, 8,098,088.83 and 1,939,869.33 is: 2,910,313.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,780.53 : 8,098,088.83 = 1,939,869.33 : x
  2. Step 2: Convert to fraction form
    5,397,780.53/8,098,088.83 = 1,939,869.33/x
  3. Step 3: Cross multiply
    5,397,780.53x = 8,098,088.83 × 1,939,869.33
  4. Step 4: Simplify right side
    5,397,780.53x = 15,709,234,148,082.91
  5. Step 5: Solve for x
    x = 15,709,234,148,082.91/5,397,780.53
  6. Step 6: Final answer
    x = 2,910,313.61

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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.