Home / 5,440,805.60-8,178,923.10-3,854,355.80

Finding the Fourth Proportional to 5,440,805.60, 8,178,923.10 and 3,854,355.80

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Solution

The fourth proportional to 5,440,805.60, 8,178,923.10 and 3,854,355.80 is: 5,794,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,805.60 : 8,178,923.10 = 3,854,355.80 : x
  2. Step 2: Convert to fraction form
    5,440,805.60/8,178,923.10 = 3,854,355.80/x
  3. Step 3: Cross multiply
    5,440,805.60x = 8,178,923.10 × 3,854,355.80
  4. Step 4: Simplify right side
    5,440,805.60x = 31,524,479,688,238.98
  5. Step 5: Solve for x
    x = 31,524,479,688,238.98/5,440,805.60
  6. Step 6: Final answer
    x = 5,794,083.08

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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.