Home / 737,964.36-1,107,296.46-439,035.48

Finding the Fourth Proportional to 737,964.36, 1,107,296.46 and 439,035.48

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Solution

The fourth proportional to 737,964.36, 1,107,296.46 and 439,035.48 is: 658,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,964.36 : 1,107,296.46 = 439,035.48 : x
  2. Step 2: Convert to fraction form
    737,964.36/1,107,296.46 = 439,035.48/x
  3. Step 3: Cross multiply
    737,964.36x = 1,107,296.46 × 439,035.48
  4. Step 4: Simplify right side
    737,964.36x = 486,142,432,818.40
  5. Step 5: Solve for x
    x = 486,142,432,818.40/737,964.36
  6. Step 6: Final answer
    x = 658,761.40

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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.