Home / 1,107,533.57-1,661,353.11-538,236.41

Finding the Fourth Proportional to 1,107,533.57, 1,661,353.11 and 538,236.41

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Solution

The fourth proportional to 1,107,533.57, 1,661,353.11 and 538,236.41 is: 807,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,533.57 : 1,661,353.11 = 538,236.41 : x
  2. Step 2: Convert to fraction form
    1,107,533.57/1,661,353.11 = 538,236.41/x
  3. Step 3: Cross multiply
    1,107,533.57x = 1,661,353.11 × 538,236.41
  4. Step 4: Simplify right side
    1,107,533.57x = 894,200,733,668.74
  5. Step 5: Solve for x
    x = 894,200,733,668.74/1,107,533.57
  6. Step 6: Final answer
    x = 807,380.25

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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.