Home / 1,636,832.14-2,258,046.03-1,271,757.58

Finding the Fourth Proportional to 1,636,832.14, 2,258,046.03 and 1,271,757.58

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Solution

The fourth proportional to 1,636,832.14, 2,258,046.03 and 1,271,757.58 is: 1,754,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,832.14 : 2,258,046.03 = 1,271,757.58 : x
  2. Step 2: Convert to fraction form
    1,636,832.14/2,258,046.03 = 1,271,757.58/x
  3. Step 3: Cross multiply
    1,636,832.14x = 2,258,046.03 × 1,271,757.58
  4. Step 4: Simplify right side
    1,636,832.14x = 2,871,687,146,611.75
  5. Step 5: Solve for x
    x = 2,871,687,146,611.75/1,636,832.14
  6. Step 6: Final answer
    x = 1,754,417.62

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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.