Home / 1,033,434.40-1,550,200.20-323,485.60

Finding the Fourth Proportional to 1,033,434.40, 1,550,200.20 and 323,485.60

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Solution

The fourth proportional to 1,033,434.40, 1,550,200.20 and 323,485.60 is: 485,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,434.40 : 1,550,200.20 = 323,485.60 : x
  2. Step 2: Convert to fraction form
    1,033,434.40/1,550,200.20 = 323,485.60/x
  3. Step 3: Cross multiply
    1,033,434.40x = 1,550,200.20 × 323,485.60
  4. Step 4: Simplify right side
    1,033,434.40x = 501,467,441,817.12
  5. Step 5: Solve for x
    x = 501,467,441,817.12/1,033,434.40
  6. Step 6: Final answer
    x = 485,243.61

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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.