Home / 831,417.68-1,146,591.24-544,833.68

Finding the Fourth Proportional to 831,417.68, 1,146,591.24 and 544,833.68

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Solution

The fourth proportional to 831,417.68, 1,146,591.24 and 544,833.68 is: 751,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,417.68 : 1,146,591.24 = 544,833.68 : x
  2. Step 2: Convert to fraction form
    831,417.68/1,146,591.24 = 544,833.68/x
  3. Step 3: Cross multiply
    831,417.68x = 1,146,591.24 × 544,833.68
  4. Step 4: Simplify right side
    831,417.68x = 624,701,524,744.96
  5. Step 5: Solve for x
    x = 624,701,524,744.96/831,417.68
  6. Step 6: Final answer
    x = 751,369.06

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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.