Home / 933,052.34-1,399,569.28-427,469.88

Finding the Fourth Proportional to 933,052.34, 1,399,569.28 and 427,469.88

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Solution

The fourth proportional to 933,052.34, 1,399,569.28 and 427,469.88 is: 641,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,052.34 : 1,399,569.28 = 427,469.88 : x
  2. Step 2: Convert to fraction form
    933,052.34/1,399,569.28 = 427,469.88/x
  3. Step 3: Cross multiply
    933,052.34x = 1,399,569.28 × 427,469.88
  4. Step 4: Simplify right side
    933,052.34x = 598,273,714,821.20
  5. Step 5: Solve for x
    x = 598,273,714,821.20/933,052.34
  6. Step 6: Final answer
    x = 641,200.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.