Home / 1,446,824.13-1,996,613.87-802,227.75

Finding the Fourth Proportional to 1,446,824.13, 1,996,613.87 and 802,227.75

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Solution

The fourth proportional to 1,446,824.13, 1,996,613.87 and 802,227.75 is: 1,107,072.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,824.13 : 1,996,613.87 = 802,227.75 : x
  2. Step 2: Convert to fraction form
    1,446,824.13/1,996,613.87 = 802,227.75/x
  3. Step 3: Cross multiply
    1,446,824.13x = 1,996,613.87 × 802,227.75
  4. Step 4: Simplify right side
    1,446,824.13x = 1,601,739,048,537.75
  5. Step 5: Solve for x
    x = 1,601,739,048,537.75/1,446,824.13
  6. Step 6: Final answer
    x = 1,107,072.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.