Home / 1,217,923.20-1,826,107.20-508,233.60

Finding the Fourth Proportional to 1,217,923.20, 1,826,107.20 and 508,233.60

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Solution

The fourth proportional to 1,217,923.20, 1,826,107.20 and 508,233.60 is: 762,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,923.20 : 1,826,107.20 = 508,233.60 : x
  2. Step 2: Convert to fraction form
    1,217,923.20/1,826,107.20 = 508,233.60/x
  3. Step 3: Cross multiply
    1,217,923.20x = 1,826,107.20 × 508,233.60
  4. Step 4: Simplify right side
    1,217,923.20x = 928,089,036,241.92
  5. Step 5: Solve for x
    x = 928,089,036,241.92/1,217,923.20
  6. Step 6: Final answer
    x = 762,025.91

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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.