Home / 4,038,187.70-6,065,705.55-3,408,331.70

Finding the Fourth Proportional to 4,038,187.70, 6,065,705.55 and 3,408,331.70

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Solution

The fourth proportional to 4,038,187.70, 6,065,705.55 and 3,408,331.70 is: 5,119,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,187.70 : 6,065,705.55 = 3,408,331.70 : x
  2. Step 2: Convert to fraction form
    4,038,187.70/6,065,705.55 = 3,408,331.70/x
  3. Step 3: Cross multiply
    4,038,187.70x = 6,065,705.55 × 3,408,331.70
  4. Step 4: Simplify right side
    4,038,187.70x = 20,673,936,508,930.93
  5. Step 5: Solve for x
    x = 20,673,936,508,930.93/4,038,187.70
  6. Step 6: Final answer
    x = 5,119,607.62

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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.