Home / 714,110.15-984,575.34-522,791.39

Finding the Fourth Proportional to 714,110.15, 984,575.34 and 522,791.39

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Solution

The fourth proportional to 714,110.15, 984,575.34 and 522,791.39 is: 720,795.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,110.15 : 984,575.34 = 522,791.39 : x
  2. Step 2: Convert to fraction form
    714,110.15/984,575.34 = 522,791.39/x
  3. Step 3: Cross multiply
    714,110.15x = 984,575.34 × 522,791.39
  4. Step 4: Simplify right side
    714,110.15x = 514,727,505,635.45
  5. Step 5: Solve for x
    x = 514,727,505,635.45/714,110.15
  6. Step 6: Final answer
    x = 720,795.68

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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.