Home / 2,288,380.50-3,432,571.20-1,783,319.58

Finding the Fourth Proportional to 2,288,380.50, 3,432,571.20 and 1,783,319.58

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Solution

The fourth proportional to 2,288,380.50, 3,432,571.20 and 1,783,319.58 is: 2,674,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,380.50 : 3,432,571.20 = 1,783,319.58 : x
  2. Step 2: Convert to fraction form
    2,288,380.50/3,432,571.20 = 1,783,319.58/x
  3. Step 3: Cross multiply
    2,288,380.50x = 3,432,571.20 × 1,783,319.58
  4. Step 4: Simplify right side
    2,288,380.50x = 6,121,371,430,704.10
  5. Step 5: Solve for x
    x = 6,121,371,430,704.10/2,288,380.50
  6. Step 6: Final answer
    x = 2,674,979.72

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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.