Home / 2,914,806.65-4,371,262.68-969,012.90

Finding the Fourth Proportional to 2,914,806.65, 4,371,262.68 and 969,012.90

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Solution

The fourth proportional to 2,914,806.65, 4,371,262.68 and 969,012.90 is: 1,453,204.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,806.65 : 4,371,262.68 = 969,012.90 : x
  2. Step 2: Convert to fraction form
    2,914,806.65/4,371,262.68 = 969,012.90/x
  3. Step 3: Cross multiply
    2,914,806.65x = 4,371,262.68 × 969,012.90
  4. Step 4: Simplify right side
    2,914,806.65x = 4,235,809,926,208.57
  5. Step 5: Solve for x
    x = 4,235,809,926,208.57/2,914,806.65
  6. Step 6: Final answer
    x = 1,453,204.43

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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.