Home / 1,803,861.92-2,706,104.64-605,900

Finding the Fourth Proportional to 1,803,861.92, 2,706,104.64 and 605,900

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Solution

The fourth proportional to 1,803,861.92, 2,706,104.64 and 605,900 is: 908,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,861.92 : 2,706,104.64 = 605,900 : x
  2. Step 2: Convert to fraction form
    1,803,861.92/2,706,104.64 = 605,900/x
  3. Step 3: Cross multiply
    1,803,861.92x = 2,706,104.64 × 605,900
  4. Step 4: Simplify right side
    1,803,861.92x = 1,639,628,801,376
  5. Step 5: Solve for x
    x = 1,639,628,801,376/1,803,861.92
  6. Step 6: Final answer
    x = 908,954.72

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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.