Home / 904,385.20-1,356,772.20-273,362.80

Finding the Fourth Proportional to 904,385.20, 1,356,772.20 and 273,362.80

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Solution

The fourth proportional to 904,385.20, 1,356,772.20 and 273,362.80 is: 410,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,385.20 : 1,356,772.20 = 273,362.80 : x
  2. Step 2: Convert to fraction form
    904,385.20/1,356,772.20 = 273,362.80/x
  3. Step 3: Cross multiply
    904,385.20x = 1,356,772.20 × 273,362.80
  4. Step 4: Simplify right side
    904,385.20x = 370,891,047,554.16
  5. Step 5: Solve for x
    x = 370,891,047,554.16/904,385.20
  6. Step 6: Final answer
    x = 410,102.96

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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.