Home / 1,301,662.20-1,952,493.30-460,104.60

Finding the Fourth Proportional to 1,301,662.20, 1,952,493.30 and 460,104.60

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Solution

The fourth proportional to 1,301,662.20, 1,952,493.30 and 460,104.60 is: 690,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,662.20 : 1,952,493.30 = 460,104.60 : x
  2. Step 2: Convert to fraction form
    1,301,662.20/1,952,493.30 = 460,104.60/x
  3. Step 3: Cross multiply
    1,301,662.20x = 1,952,493.30 × 460,104.60
  4. Step 4: Simplify right side
    1,301,662.20x = 898,351,148,799.18
  5. Step 5: Solve for x
    x = 898,351,148,799.18/1,301,662.20
  6. Step 6: Final answer
    x = 690,156.90

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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.