Home / 759,134.88-1,046,927.52-629,868.60

Finding the Fourth Proportional to 759,134.88, 1,046,927.52 and 629,868.60

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Solution

The fourth proportional to 759,134.88, 1,046,927.52 and 629,868.60 is: 868,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,134.88 : 1,046,927.52 = 629,868.60 : x
  2. Step 2: Convert to fraction form
    759,134.88/1,046,927.52 = 629,868.60/x
  3. Step 3: Cross multiply
    759,134.88x = 1,046,927.52 × 629,868.60
  4. Step 4: Simplify right side
    759,134.88x = 659,426,771,323.87
  5. Step 5: Solve for x
    x = 659,426,771,323.87/759,134.88
  6. Step 6: Final answer
    x = 868,655.61

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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.