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Finding the Fourth Proportional to 1,665,114, 2,297,853 and 901,167.36

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Solution

The fourth proportional to 1,665,114, 2,297,853 and 901,167.36 is: 1,243,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,114 : 2,297,853 = 901,167.36 : x
  2. Step 2: Convert to fraction form
    1,665,114/2,297,853 = 901,167.36/x
  3. Step 3: Cross multiply
    1,665,114x = 2,297,853 × 901,167.36
  4. Step 4: Simplify right side
    1,665,114x = 2,070,750,121,678.08
  5. Step 5: Solve for x
    x = 2,070,750,121,678.08/1,665,114
  6. Step 6: Final answer
    x = 1,243,608.62

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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.