Home / 706,970.52-1,062,227.26-664,455.24

Finding the Fourth Proportional to 706,970.52, 1,062,227.26 and 664,455.24

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Solution

The fourth proportional to 706,970.52, 1,062,227.26 and 664,455.24 is: 998,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,970.52 : 1,062,227.26 = 664,455.24 : x
  2. Step 2: Convert to fraction form
    706,970.52/1,062,227.26 = 664,455.24/x
  3. Step 3: Cross multiply
    706,970.52x = 1,062,227.26 × 664,455.24
  4. Step 4: Simplify right side
    706,970.52x = 705,802,468,977.84
  5. Step 5: Solve for x
    x = 705,802,468,977.84/706,970.52
  6. Step 6: Final answer
    x = 998,347.81

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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.