Home / 2,869,349.06-4,304,591.17-820,028.00

Finding the Fourth Proportional to 2,869,349.06, 4,304,591.17 and 820,028.00

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Solution

The fourth proportional to 2,869,349.06, 4,304,591.17 and 820,028.00 is: 1,230,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,349.06 : 4,304,591.17 = 820,028.00 : x
  2. Step 2: Convert to fraction form
    2,869,349.06/4,304,591.17 = 820,028.00/x
  3. Step 3: Cross multiply
    2,869,349.06x = 4,304,591.17 × 820,028.00
  4. Step 4: Simplify right side
    2,869,349.06x = 3,529,885,296,664.17
  5. Step 5: Solve for x
    x = 3,529,885,296,664.17/2,869,349.06
  6. Step 6: Final answer
    x = 1,230,204.21

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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.