Home / 1,813,190.29-2,718,849.42-533,631.73

Finding the Fourth Proportional to 1,813,190.29, 2,718,849.42 and 533,631.73

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Solution

The fourth proportional to 1,813,190.29, 2,718,849.42 and 533,631.73 is: 800,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,190.29 : 2,718,849.42 = 533,631.73 : x
  2. Step 2: Convert to fraction form
    1,813,190.29/2,718,849.42 = 533,631.73/x
  3. Step 3: Cross multiply
    1,813,190.29x = 2,718,849.42 × 533,631.73
  4. Step 4: Simplify right side
    1,813,190.29x = 1,450,864,319,604.10
  5. Step 5: Solve for x
    x = 1,450,864,319,604.10/1,813,190.29
  6. Step 6: Final answer
    x = 800,172.12

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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.