Home / 2,543,025.20-3,814,539.62-649,768.46

Finding the Fourth Proportional to 2,543,025.20, 3,814,539.62 and 649,768.46

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Solution

The fourth proportional to 2,543,025.20, 3,814,539.62 and 649,768.46 is: 974,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,025.20 : 3,814,539.62 = 649,768.46 : x
  2. Step 2: Convert to fraction form
    2,543,025.20/3,814,539.62 = 649,768.46/x
  3. Step 3: Cross multiply
    2,543,025.20x = 3,814,539.62 × 649,768.46
  4. Step 4: Simplify right side
    2,543,025.20x = 2,478,567,512,174.84
  5. Step 5: Solve for x
    x = 2,478,567,512,174.84/2,543,025.20
  6. Step 6: Final answer
    x = 974,653.15

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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.