Home / 2,826,015.70-4,239,023.55-2,715,790.90

Finding the Fourth Proportional to 2,826,015.70, 4,239,023.55 and 2,715,790.90

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Solution

The fourth proportional to 2,826,015.70, 4,239,023.55 and 2,715,790.90 is: 4,073,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,015.70 : 4,239,023.55 = 2,715,790.90 : x
  2. Step 2: Convert to fraction form
    2,826,015.70/4,239,023.55 = 2,715,790.90/x
  3. Step 3: Cross multiply
    2,826,015.70x = 4,239,023.55 × 2,715,790.90
  4. Step 4: Simplify right side
    2,826,015.70x = 11,512,301,581,975.69
  5. Step 5: Solve for x
    x = 11,512,301,581,975.69/2,826,015.70
  6. Step 6: Final answer
    x = 4,073,686.35

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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.