Home / 1,812,044.70-2,715,114.60-1,333,747.80

Finding the Fourth Proportional to 1,812,044.70, 2,715,114.60 and 1,333,747.80

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Solution

The fourth proportional to 1,812,044.70, 2,715,114.60 and 1,333,747.80 is: 1,998,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,044.70 : 2,715,114.60 = 1,333,747.80 : x
  2. Step 2: Convert to fraction form
    1,812,044.70/2,715,114.60 = 1,333,747.80/x
  3. Step 3: Cross multiply
    1,812,044.70x = 2,715,114.60 × 1,333,747.80
  4. Step 4: Simplify right side
    1,812,044.70x = 3,621,278,124,497.88
  5. Step 5: Solve for x
    x = 3,621,278,124,497.88/1,812,044.70
  6. Step 6: Final answer
    x = 1,998,448.56

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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.