Home / 3,293,273.46-4,939,218.99-928,816.50

Finding the Fourth Proportional to 3,293,273.46, 4,939,218.99 and 928,816.50

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Solution

The fourth proportional to 3,293,273.46, 4,939,218.99 and 928,816.50 is: 1,393,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,273.46 : 4,939,218.99 = 928,816.50 : x
  2. Step 2: Convert to fraction form
    3,293,273.46/4,939,218.99 = 928,816.50/x
  3. Step 3: Cross multiply
    3,293,273.46x = 4,939,218.99 × 928,816.50
  4. Step 4: Simplify right side
    3,293,273.46x = 4,587,628,095,025.34
  5. Step 5: Solve for x
    x = 4,587,628,095,025.34/3,293,273.46
  6. Step 6: Final answer
    x = 1,393,029.81

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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.