Home / 707,450.44-1,060,508.54-352,128.60

Finding the Fourth Proportional to 707,450.44, 1,060,508.54 and 352,128.60

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Solution

The fourth proportional to 707,450.44, 1,060,508.54 and 352,128.60 is: 527,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,450.44 : 1,060,508.54 = 352,128.60 : x
  2. Step 2: Convert to fraction form
    707,450.44/1,060,508.54 = 352,128.60/x
  3. Step 3: Cross multiply
    707,450.44x = 1,060,508.54 × 352,128.60
  4. Step 4: Simplify right side
    707,450.44x = 373,435,387,478.24
  5. Step 5: Solve for x
    x = 373,435,387,478.24/707,450.44
  6. Step 6: Final answer
    x = 527,860.85

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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.