Home / 831,092.81-1,147,086.51-524,974.43

Finding the Fourth Proportional to 831,092.81, 1,147,086.51 and 524,974.43

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Solution

The fourth proportional to 831,092.81, 1,147,086.51 and 524,974.43 is: 724,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,092.81 : 1,147,086.51 = 524,974.43 : x
  2. Step 2: Convert to fraction form
    831,092.81/1,147,086.51 = 524,974.43/x
  3. Step 3: Cross multiply
    831,092.81x = 1,147,086.51 × 524,974.43
  4. Step 4: Simplify right side
    831,092.81x = 602,191,085,760.71
  5. Step 5: Solve for x
    x = 602,191,085,760.71/831,092.81
  6. Step 6: Final answer
    x = 724,577.43

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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.