Home / 1,628,956.60-2,444,601.30-683,006.20

Finding the Fourth Proportional to 1,628,956.60, 2,444,601.30 and 683,006.20

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Solution

The fourth proportional to 1,628,956.60, 2,444,601.30 and 683,006.20 is: 1,024,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,956.60 : 2,444,601.30 = 683,006.20 : x
  2. Step 2: Convert to fraction form
    1,628,956.60/2,444,601.30 = 683,006.20/x
  3. Step 3: Cross multiply
    1,628,956.60x = 2,444,601.30 × 683,006.20
  4. Step 4: Simplify right side
    1,628,956.60x = 1,669,677,844,428.06
  5. Step 5: Solve for x
    x = 1,669,677,844,428.06/1,628,956.60
  6. Step 6: Final answer
    x = 1,024,998.36

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Why These Related Problems?

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