Home / 934,591.66-1,289,737.64-504,871.79

Finding the Fourth Proportional to 934,591.66, 1,289,737.64 and 504,871.79

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Solution

The fourth proportional to 934,591.66, 1,289,737.64 and 504,871.79 is: 696,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,591.66 : 1,289,737.64 = 504,871.79 : x
  2. Step 2: Convert to fraction form
    934,591.66/1,289,737.64 = 504,871.79/x
  3. Step 3: Cross multiply
    934,591.66x = 1,289,737.64 × 504,871.79
  4. Step 4: Simplify right side
    934,591.66x = 651,152,150,937.18
  5. Step 5: Solve for x
    x = 651,152,150,937.18/934,591.66
  6. Step 6: Final answer
    x = 696,723.69

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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.