Home / 1,665,654.12-2,298,583.62-901,690.92

Finding the Fourth Proportional to 1,665,654.12, 2,298,583.62 and 901,690.92

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Solution

The fourth proportional to 1,665,654.12, 2,298,583.62 and 901,690.92 is: 1,244,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,654.12 : 2,298,583.62 = 901,690.92 : x
  2. Step 2: Convert to fraction form
    1,665,654.12/2,298,583.62 = 901,690.92/x
  3. Step 3: Cross multiply
    1,665,654.12x = 2,298,583.62 × 901,690.92
  4. Step 4: Simplify right side
    1,665,654.12x = 2,072,611,979,014.73
  5. Step 5: Solve for x
    x = 2,072,611,979,014.73/1,665,654.12
  6. Step 6: Final answer
    x = 1,244,323.15

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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.