Home / 1,451,606.34-2,002,996.98-831,315.06

Finding the Fourth Proportional to 1,451,606.34, 2,002,996.98 and 831,315.06

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Solution

The fourth proportional to 1,451,606.34, 2,002,996.98 and 831,315.06 is: 1,147,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,606.34 : 2,002,996.98 = 831,315.06 : x
  2. Step 2: Convert to fraction form
    1,451,606.34/2,002,996.98 = 831,315.06/x
  3. Step 3: Cross multiply
    1,451,606.34x = 2,002,996.98 × 831,315.06
  4. Step 4: Simplify right side
    1,451,606.34x = 1,665,121,554,608.52
  5. Step 5: Solve for x
    x = 1,665,121,554,608.52/1,451,606.34
  6. Step 6: Final answer
    x = 1,147,088.92

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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.