Home / 956,705.10-1,435,230.45-395,796.30

Finding the Fourth Proportional to 956,705.10, 1,435,230.45 and 395,796.30

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Solution

The fourth proportional to 956,705.10, 1,435,230.45 and 395,796.30 is: 593,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,705.10 : 1,435,230.45 = 395,796.30 : x
  2. Step 2: Convert to fraction form
    956,705.10/1,435,230.45 = 395,796.30/x
  3. Step 3: Cross multiply
    956,705.10x = 1,435,230.45 × 395,796.30
  4. Step 4: Simplify right side
    956,705.10x = 568,058,901,757.34
  5. Step 5: Solve for x
    x = 568,058,901,757.34/956,705.10
  6. Step 6: Final answer
    x = 593,765.94

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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.