Home / 701,026.32-1,051,118.32-274,053.60

Finding the Fourth Proportional to 701,026.32, 1,051,118.32 and 274,053.60

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Solution

The fourth proportional to 701,026.32, 1,051,118.32 and 274,053.60 is: 410,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,026.32 : 1,051,118.32 = 274,053.60 : x
  2. Step 2: Convert to fraction form
    701,026.32/1,051,118.32 = 274,053.60/x
  3. Step 3: Cross multiply
    701,026.32x = 1,051,118.32 × 274,053.60
  4. Step 4: Simplify right side
    701,026.32x = 288,062,762,406.94
  5. Step 5: Solve for x
    x = 288,062,762,406.94/701,026.32
  6. Step 6: Final answer
    x = 410,915.76

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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.