Home / 934,503.55-1,289,615.39-504,783.66

Finding the Fourth Proportional to 934,503.55, 1,289,615.39 and 504,783.66

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Solution

The fourth proportional to 934,503.55, 1,289,615.39 and 504,783.66 is: 696,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,503.55 : 1,289,615.39 = 504,783.66 : x
  2. Step 2: Convert to fraction form
    934,503.55/1,289,615.39 = 504,783.66/x
  3. Step 3: Cross multiply
    934,503.55x = 1,289,615.39 × 504,783.66
  4. Step 4: Simplify right side
    934,503.55x = 650,976,783,601.01
  5. Step 5: Solve for x
    x = 650,976,783,601.01/934,503.55
  6. Step 6: Final answer
    x = 696,601.73

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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.