Home / 775,505.34-1,068,907.59-533,377.98

Finding the Fourth Proportional to 775,505.34, 1,068,907.59 and 533,377.98

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Solution

The fourth proportional to 775,505.34, 1,068,907.59 and 533,377.98 is: 735,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,505.34 : 1,068,907.59 = 533,377.98 : x
  2. Step 2: Convert to fraction form
    775,505.34/1,068,907.59 = 533,377.98/x
  3. Step 3: Cross multiply
    775,505.34x = 1,068,907.59 × 533,377.98
  4. Step 4: Simplify right side
    775,505.34x = 570,131,771,160.87
  5. Step 5: Solve for x
    x = 570,131,771,160.87/775,505.34
  6. Step 6: Final answer
    x = 735,174.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.