Home / 1,676,404.11-2,512,845.54-822,293.13

Finding the Fourth Proportional to 1,676,404.11, 2,512,845.54 and 822,293.13

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Solution

The fourth proportional to 1,676,404.11, 2,512,845.54 and 822,293.13 is: 1,232,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,404.11 : 2,512,845.54 = 822,293.13 : x
  2. Step 2: Convert to fraction form
    1,676,404.11/2,512,845.54 = 822,293.13/x
  3. Step 3: Cross multiply
    1,676,404.11x = 2,512,845.54 × 822,293.13
  4. Step 4: Simplify right side
    1,676,404.11x = 2,066,295,624,293.14
  5. Step 5: Solve for x
    x = 2,066,295,624,293.14/1,676,404.11
  6. Step 6: Final answer
    x = 1,232,576.09

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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.