Home / 1,286,032.29-1,928,654.44-889,223.01

Finding the Fourth Proportional to 1,286,032.29, 1,928,654.44 and 889,223.01

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Solution

The fourth proportional to 1,286,032.29, 1,928,654.44 and 889,223.01 is: 1,333,562.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,032.29 : 1,928,654.44 = 889,223.01 : x
  2. Step 2: Convert to fraction form
    1,286,032.29/1,928,654.44 = 889,223.01/x
  3. Step 3: Cross multiply
    1,286,032.29x = 1,928,654.44 × 889,223.01
  4. Step 4: Simplify right side
    1,286,032.29x = 1,715,003,906,386.66
  5. Step 5: Solve for x
    x = 1,715,003,906,386.66/1,286,032.29
  6. Step 6: Final answer
    x = 1,333,562.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.