Home / 831,720.96-1,146,735.04-694,098.24

Finding the Fourth Proportional to 831,720.96, 1,146,735.04 and 694,098.24

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Solution

The fourth proportional to 831,720.96, 1,146,735.04 and 694,098.24 is: 956,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,720.96 : 1,146,735.04 = 694,098.24 : x
  2. Step 2: Convert to fraction form
    831,720.96/1,146,735.04 = 694,098.24/x
  3. Step 3: Cross multiply
    831,720.96x = 1,146,735.04 × 694,098.24
  4. Step 4: Simplify right side
    831,720.96x = 795,946,773,010.33
  5. Step 5: Solve for x
    x = 795,946,773,010.33/831,720.96
  6. Step 6: Final answer
    x = 956,987.75

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Why These Related Problems?

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