Home / 5,788,408.91-8,680,406.33-1,949,200.55

Finding the Fourth Proportional to 5,788,408.91, 8,680,406.33 and 1,949,200.55

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Solution

The fourth proportional to 5,788,408.91, 8,680,406.33 and 1,949,200.55 is: 2,923,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,408.91 : 8,680,406.33 = 1,949,200.55 : x
  2. Step 2: Convert to fraction form
    5,788,408.91/8,680,406.33 = 1,949,200.55/x
  3. Step 3: Cross multiply
    5,788,408.91x = 8,680,406.33 × 1,949,200.55
  4. Step 4: Simplify right side
    5,788,408.91x = 16,919,852,754,130.45
  5. Step 5: Solve for x
    x = 16,919,852,754,130.45/5,788,408.91
  6. Step 6: Final answer
    x = 2,923,057.62

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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.