Home / 798,912.76-1,102,493.90-436,336.60

Finding the Fourth Proportional to 798,912.76, 1,102,493.90 and 436,336.60

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Solution

The fourth proportional to 798,912.76, 1,102,493.90 and 436,336.60 is: 602,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,912.76 : 1,102,493.90 = 436,336.60 : x
  2. Step 2: Convert to fraction form
    798,912.76/1,102,493.90 = 436,336.60/x
  3. Step 3: Cross multiply
    798,912.76x = 1,102,493.90 × 436,336.60
  4. Step 4: Simplify right side
    798,912.76x = 481,058,439,846.74
  5. Step 5: Solve for x
    x = 481,058,439,846.74/798,912.76
  6. Step 6: Final answer
    x = 602,141.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.