Home / 2,724,015.70-4,086,023.55-1,779,231.70

Finding the Fourth Proportional to 2,724,015.70, 4,086,023.55 and 1,779,231.70

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Solution

The fourth proportional to 2,724,015.70, 4,086,023.55 and 1,779,231.70 is: 2,668,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,015.70 : 4,086,023.55 = 1,779,231.70 : x
  2. Step 2: Convert to fraction form
    2,724,015.70/4,086,023.55 = 1,779,231.70/x
  3. Step 3: Cross multiply
    2,724,015.70x = 4,086,023.55 × 1,779,231.70
  4. Step 4: Simplify right side
    2,724,015.70x = 7,269,982,627,106.53
  5. Step 5: Solve for x
    x = 7,269,982,627,106.53/2,724,015.70
  6. Step 6: Final answer
    x = 2,668,847.55

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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.