Home / 1,663,654.73-2,295,850.44-899,708.29

Finding the Fourth Proportional to 1,663,654.73, 2,295,850.44 and 899,708.29

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Solution

The fourth proportional to 1,663,654.73, 2,295,850.44 and 899,708.29 is: 1,241,601.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,654.73 : 2,295,850.44 = 899,708.29 : x
  2. Step 2: Convert to fraction form
    1,663,654.73/2,295,850.44 = 899,708.29/x
  3. Step 3: Cross multiply
    1,663,654.73x = 2,295,850.44 × 899,708.29
  4. Step 4: Simplify right side
    1,663,654.73x = 2,065,595,673,468.15
  5. Step 5: Solve for x
    x = 2,065,595,673,468.15/1,663,654.73
  6. Step 6: Final answer
    x = 1,241,601.18

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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.