Home / 5,464,039.80-8,189,061.30-4,195,579.80

Finding the Fourth Proportional to 5,464,039.80, 8,189,061.30 and 4,195,579.80

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Solution

The fourth proportional to 5,464,039.80, 8,189,061.30 and 4,195,579.80 is: 6,287,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,039.80 : 8,189,061.30 = 4,195,579.80 : x
  2. Step 2: Convert to fraction form
    5,464,039.80/8,189,061.30 = 4,195,579.80/x
  3. Step 3: Cross multiply
    5,464,039.80x = 8,189,061.30 × 4,195,579.80
  4. Step 4: Simplify right side
    5,464,039.80x = 34,357,860,171,241.74
  5. Step 5: Solve for x
    x = 34,357,860,171,241.74/5,464,039.80
  6. Step 6: Final answer
    x = 6,287,995.96

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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.